1、DOD-G-5733 91 W 9999906 OLL25Y5 4 a I METRIC I DOD-G-85733(AS) 25 April 1986 MILITARY SPECIFICATION GREASE, HIGH TEMPERATURE, CATAPULT SYSTEM This Specification is approved for use within the Naval Air Systems Command, Department of the Navy, and is available for use by all Departments and Agencies
2、of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for one type and grade of a high temperature grease for uses at temperatures from -29C to 260C and for brief periods of use at temperatures up to 370C (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 Government docume
3、nts. 2.1.1 Specifications, standards, and handbooks. The following soecifications, standards, and handbooks form a part of this specification to the extent specified herein. documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and s
4、upplement thereto, cited in the solicitation. Unless otherwise specified, the issues of these STANDARDS FEDERAL FED-STD-313 Material Safety Data Sheets, Preparation and Submission of FED-STD-791 Lubricant, Liquid Fuel and Related Products, Methods of Testing Beneficial comments (recommendations, add
5、itions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Systems Engineering and Standardization Department (Code 93), Naval Air Engineering Center, Lakehurst, NJ 08733-5100, by using the self-addressed Standardization Document Improvement Prop
6、osal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 915 DISTRIBUTION STATEMENT A, Approved for public release; distribution is unlimited. . / THIS DOCUMENT CONTAINS -“-r%/ PAGES. Licensed by Information Handling ServicesDOD-G-8 5733 (AS ) MI LI TARY MIL-STD-105 MIL-S
7、TD-129 MIL-STD-290 Sampling Procedures and Tables for Inspection by Attributes Marking for Shipment and Storage Packaging of Petroleum and Related Products (Copies of specifications, standards, handbooks, drawings, and publ i cations required by contractors in connection with specific acquisition fu
8、nctions should be obtained from the acquisition activity or as directed by the contracting officer.) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted shall b
9、e those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issue of the nongovernment documents which is current on the date of the sol i ci tat i on. AMERICAN SOCIETY FOR TESTING AND MATERIALS (A
10、STM) ASTM D 217 ASTM D 2265 ASTM D 2595 ASTM D 2596 ASTM D 3336 Performance Characteristics of Lubricants Greases in Cone Penetration of Lubricating Grease Dropping Point of Lubricating Grease Over Wide Temperature Range Evaporation Loss of Lubricating Greases Over Hide Temperature Range Extreme-Pre
11、ssure Properties of Lubricating Grease (Four-Bal 1 Method) Bal 1 Bearings at Elevated Temperatures (Application for copies should be addressed to the American Society for Testing and Material, 1916 Race Street, Philadelphia, PA 19103). (Nongovernment standards and other publ ications are normally av
12、ailable from . the organizations which prepare or which distribute the documents. documents also may be available in or through libraries or other informational servi ces. 1 These 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited here
13、in (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. shall supersede applicable laws and regulations unless a specific exemption has been obtained. Nothing in this specification, however, 3. REQUIREMENTS 3.1 Qua
14、lification. The grease furnished under this specification shall be products which are qualified for listing on the applicable Qualified Products List at the time set for opening of bids (see 4.3.1 and 6.3). 3.2 First article. The contractor shall furnish samples for first article inspection when spe
15、cified (see 4.5, 6.2.le). Licensed by Information Handling ServicesDOD-6-85733 91 9999906 OLL2547 4 m a J L a a 3.3 Materials. The composition of the grease is not limited, except that it shall contain a suitable corrosion inhibitor and no graphite or powdered metal. 3.4 Physical properties. The fin
16、ished grease shall conform to the requirements specified in Table I and 3.4.1. TABLE I. Physical properties. Characteristics Penetration, worked Dropping Point, “C minimum Salt spray (galvanic corrosion) Boiling water immersion after 10 minutes Evaporation, at 177C percent weight loss, maximum Greas
17、e Life, 3,400 RPM Modified bearing speed Load carrying ability 260“C, hours to failure, minimum load wear index, kgf, minimum weld load, kgf 3/ after 24 hours 150C Storage stability, after 6 months at 38“ + 3C maximum 4/ Grease solidification at 205C 260C and 370C maximum during 3 cycles each High T
18、emperature Residue 1/ After a test Deriod of 48 hours. the Requirements 300-345 232 Pass 11 Pass z/ 11 1 O0 60 400 800 30 points 1000 psi Pass 51 Test 3ar agraph 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.3 4.7.4 4.7.5 steel disk shall show no corrosion - in the area contacted by the
19、brass clip. adjacent to the edge of the brass clip shall be acceptable. A thin film of oil or light scum shall not be cause for rejection. To convert from kilograms - force to newtons, multiply by 9.806. Change in test value from the original worked penetration. separated with spatula. Residue wiT1
20、be dry, friable, and flaking. When wiped, leaves a highly polished slippery surface. Slight corrosion in the area - 2/ - 3/ - 4/ - 5/ After allowing to cool to room temperature, plates will be easily 3.4.1 Service test. The service test shall be initiated upon completion of all laboratory tests. The
21、 grease shall be found to be acceptable when subjected to field evaluation, as specified in 4.7.6. 3.5 Workmanship. The grease shall be manufactured by such processes as to produce a homogenous and uniform product suitable for the purposes intended. 3.6 Material safety data sheets. Material safety d
22、ata sheets shall be prepared and submitted in accordance with FED-STD-313. The grease shall have no adverse effect on the health of personnel when used for its intended . purpose. Questions pertinent to this effect shall be referred by the 3 Licensed by Information Handling ServicesDOD-G-45733 71 I
23、777Ob 0125yp, T DOD-G-85733 (AS 1 contracting activity to the appropriate departmental medical service who wi 11 act as an advisor to the contracting agency (see 4.3.2 and 6.2.Tf). 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the cont
24、ractor is responsible for the performance of all inspection requirements as specified herein. contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, perform any of the inspections set forth in the specification w
25、here such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Except as otherwise specified in the 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. become a part of the contractors overall inspection syste
26、m or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampl ing in qual i ty confo
27、rmance does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. The inspection set forth in this specification shall 4.2 C1 assi f i cation of i nspections. The inspection requirements specified here
28、in are classified as follows: a. Qualification inspection (see 4.3). b. First article inspection (see 4.4). c. Quality conformance inspection (see 4.5). 4.3 Qualification inspection 4.3.1 Qualification sample 4.3.1.1 Laboratory inspection sample. The laboratory inspection sample shall consist of one
29、 4.54 kg can of grease. The sample shall be forwarded to the Aircraft and Crew Systems Technoiogy Di rectorate; Naval Air Development Center (Code 606121, Warminster, PA 18974 (qualifying activity). The sample shall be plainly identified by a securely attached durable tag or label marked with the fo
30、llowing information: Sample for qualification inspection Grease, High Temperature, Catapult System Name of manufacturer Product code number Batch number Date of manufacture Submitted by (name) (date) for qualification inspection in accordance with DOD-G-85733(AS) under authorization of (reference au
31、thorizing letter) (see 6;3). 4 (- - Licensed by Information Handling ServicesDOD-G-5733 71 m 797990b 0132549 I 9 Inspection 4.3.1.2 Service test samples. accordance with instructions contained in the authorizing letter granting service test, which will be sent to the manufacturer on satisfactory com
32、pletion of all laboratory tests. be designated by the qualifying laboratory. The supplier shall provide a T5Okg of grease to the designated test facility for this evaluation. In addition to the identification in 4.3.1.1 each sample container shall be labeled in 5.08 cm bold lettering with the words
33、SERVICE TEST SAMPLE, GREASE, HIGH TEMPERATURE, CATAPULT SYSTEM. Service test samples shall be forwarded in The activity to perform the testing shall a Paragraph Requi rement 4.3.2 Test reports. Two copies of the manufacturers test report, containing complete quantitative test data showing that mater
34、ial submitted for qualification conforms to the requirements of this specification, shall be submitted with the qualification sample. location and identity of the plant which produced the sample tested. Material safety data sheets shall be prepared in accordance with FED-STD-313 and submitted with t
35、he test reports. The test report shall also contain 4.3.3 Retention of qualification. In order to retain qualification of a product approved for listing on the Qualified Products List (QPL), the manufacturer shall verify by certification to the qualifying activity, that the manufacturers product com
36、plies with the requirements of this specification. two-year intervals from the date of original qualification. The Government reserves the right to re-examine the qualified product whenever deemed necessary to determine that the product continues to meet any or aT1 of the specif i cation requirement
37、s. The time of periodic verification by certification shall be in a 4.3.4 Qualification inspection tests. Qualification inspection tests shall be as specified in Table II. Penetration, worked Dropping Point Salt spray Boiling water immersion Evaporation Grease Life Load carrying abi 1 i ty Storage s
38、tability Grease solidification High Temperature Residue Service Test 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4.1 Test method 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.2 4.7.3 4.7.4 4.7 * 5 4.7.6 4.4 First article inspection. The manufacturer when specified shall submit to the Qualifying Laboratory (
39、4.3.1.1) two 2.27 Kg samples and one 150 kg sample of grease taken from the first production lot of grease processed under the first contract or order after the product has passed qualificatjon inspection (see 6.3). The tests to be performed shall be at the discretion of the Qualifying Laboratory bu
40、t shall be limited to the requirements of 3.4 and 5 - I . Licensed by Information Handling Services3.5 and the test methods of 4.7.2 through 4.7.6. not be delayed pending completion of testing on the first article samples by the Qualifying Laboratory. The samples shall be plainly identified by secur
41、ely attached durable tags or labels marked with the following information: Delivery of the grease shall Sample for First Article Inspection Grease, High Temperature, Catapult System Name of Manufacturer Date of Manufacture Lot (Batch) Number DOD-G-85733(AS) 4.5 Quality conformance inspection. The qu
42、ality conformance inspection of the grease shall consist of all examinations and tests required under this specification except for storage stability and service test. 4.5.1 Lot formation. A lot shall consist of all the grease produced by one manufacturer, at one plant, from the same materials, and
43、under essentially the same conditions provided the operation is continuous and does not exceed a 24 hour period. In the event the process is a batch operation, each batch shall constitute a lot (see 6.4). 4.5.2 Sampling. 4.5.2.1 For examination of filled containers. A random sample of filled contain
44、ers, fully prepared for delivery, shall be selected from each lot of grease in accordance with MIL-STD-105, inspection level I, acceptable quality level (AQL), 2.5 percent defective. 4.5.2.2 For tests. The sample for tests shall consist of two 2.27 Kg samples of grease taken at random from filled co
45、ntainers from each lot of grease. any of the requirements for the tests specified in 4.7.2 and 4.7.4. The lot shall be unacceptable if either sample fails to comply with 4.6 Test conditions. Test conditions shall be in accordance with 4.7 and the physical values specified in section 3 apply to the a
46、verage of determi- nations made,on the sample. 4.7 Methods of examinations and tests. 4.7.1 Examinations. Each of the filled containers, selected in accordance with 4.5.2.1, shall be examined for defects of the container and closure, for evidence of leakage, and for unsatisfactory markings to determ
47、ine conformance with 5.1. Each sample container shall also be weighed to determine the amount of contents. If the number of defective containers exceeds the acceptance number of the sampling plan specified in 4.5.2.2, the lot shall be rejected. 4.7.2 Tests. The samples, selected in accordance with 4
48、.5.2.2, shall be tested in accordance with Table III to determine conformance with the requirements specified in 3.4. 6 Licensed by Information Handling ServicesDOD-G-B5733 91 E 9799706 OLL255L T M Characteristics Penetration, worked Droppi ng poi nt Salt Spray Boiling water immersion Evaporation Gr
49、ease Life Load Carrying abi 1 i ty 3/ TABLE III. Methods of Tests. FED-STD-791 Met hod - 5322 1/ 3463 21 - - - I I I 7 ASTM D217 D2265 - - D2595 D3336 02596 - 1/ Test cabinet and temperature shall be in accordance with method 4001 using a 5 percent salt concentration. - 2/ Duration of test shall be 10 minutes. Specimen size shall be 5 5 .1 grams and 500 milliliters shall be the voTume of water. - 31 For the second weld load test place a sufficient volume of the grease in a clean glass container for 24 hours in an oven at 149“ 2 5C. 4.7.3 Storage stabi 1
