1、 AMSC N/A FSC 4320 Comments, suggestions, or questions on this document should be addressed to: DLA Land and Maritime, Attn: VAI, P.O. Box 3990, Columbus, OH 43218-3990, or emailed to FluidFlowdla.mil. Since contact information can change, you may want to verify the currency of this address informat
2、ion using the ASSIST Online database at https:/assist.daps.dla.mil. INCH-POUND MIL-DTL-5515E 18 January 2011 SUPERSEDING MIL-P-5515D 14 March 1991 DETAIL SPECIFICATION PUMP, HYDRAULIC, RAM, HAND DRIVEN This specification is approved for use by all Departments and Agencies of the Department of Defens
3、e. 1. SCOPE 1.1 Scope. This specification covers general requirements for hand-driven hydraulic ram pumps used on type I (-65 F to +165 F) aircraft hydraulic systems conforming to SAE-AS8775. 1.2 Classification. Pumps fabricated to this specification are classified as follows: Class 1500 1,500 PSI o
4、perating pressure Class 3000 3,000 PSI operating pressure 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for add
5、itional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed. 2.2 Government do
6、cuments. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENS
7、E SPECIFICATIONS AN6201 Pump - Hydraulic Hand AN6248 Pump - Hydraulic Hand, Type 3000 MS21344 Fitting - Installation Flared Tube, Straight Threaded Connectors, Design Standard For MIL-PRF-5606 Hydraulic Fluid, Petroleum Base; Aircraft, Missile, and Ordnance MIL-PRF-83282 Hydraulic Fluid Fire Resista
8、nt, Synthetic Hydrocarbon Base, Metric NATO Code Number H-537 MIL-PRF-87257 Hydraulic Fluid, Fire Resistant; Low Temperature, Synthetic Hydrocarbon Base, Aircraft And Missile (Copies of these documents are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Docume
9、nt Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) Inactive for new design after 4 April 1996. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5515E 2 2.3 Non-Government publications. The following documents form a
10、part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO 17025 General Requirements for the Competence of Testing and Calibration Laborator
11、ies (Copies of these documents are available online at http:/www.iso.ch or from the International Organization for Standardization American National Standards Institute, 11 West 42ndStreet, 13thFloor, New York, NY 10036.) NCSL INTERNATIONAL NCSL Z540.3 Requirements for the Calibration of Measuring a
12、nd Test Equipment (Copies of these documents are available online at http:/www.ncsli.org or from NCSL International, 2995 Wilderness Place, Suite 107 Boulder, Colorado 80301-5404.) SAE INTERNATIONAL SAE-AS8775 Hydraulic System Components, Aircraft and Missiles, General Specification For (Copies of t
13、hese documents are available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between
14、 the text of this document and the references cited herein (except for related specification sheets), the text of this document take precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Specificat
15、ion sheets. The individual item requirements shall be as specified herein and in accordance with the applicable specification sheet. In the event of any conflict between requirements of this specification and the specification sheets, the latter shall govern. 3.2 Qualification. Pumps furnished under
16、 this specification shall be products that are authorized by the qualifying activity for listing on the applicable qualified products list before contract award (see 4.4, 6.3 and 6.3.1). 3.3 Materials. Materials shall be as specified in SAE-AS8775 and shall conform to all applicable specification sh
17、eets. When a definite material is not specified, a material shall be used which will enable the pump to meet the requirements of this specification. Acceptance or approval of any constituent material shall not be construed as a guarantee of acceptance of the finished product. 3.3.1 Recycled, recover
18、ed, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials shall be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.
19、4 General. The requirements of Type 1 (see 1.1) Hydraulic System and Hand Pump Standards listed herein apply as requirements of this specification. 3.4.1 Class. Pumps shall be of two classes. 3.4.1.1 Class 1500. A 1500 psi operating pressure and the requirements of AN6201 apply for this class of pum
20、p. 3.4.1.2 Class 3000. A 3000 psi operating pressure and the requirements of AN6248 apply for this class of pump. 3.4.2 General specification. The requirements of SAE-AS8775 apply as requirements of this specification with the exceptions and additions called out herein. When the two specifications c
21、onflict, this specification shall govern. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5515E 3 3.4.2.1 Exceptions. The exceptions to the requirement of SAE-AS8775 are as follows: a. Only Type I systems requirements apply to this specificat
22、ion. b. The temperature conditions for qualification testing do not apply to this specification. 3.4.2.2 Additional requirements. The design and construction requirements specified herein (see 3.5) are in addition to those requirements specified in SAE-AS8775. 3.5 Design and construction. 3.5.1 Clea
23、rance volume. The pump clearance volume, that is the cylinder volume not swept by the piston travel, shall be kept to a minimum and shall not exceed 20 percent of the total swept volume. 3.5.2 Displacement. The pumps shall be double-action and shall have an output differential not exceeding .50 cubi
24、c inch per stroke. The class 1500 pump shall have a displacement of 1.25 to 1.50 cubic inches per cycle. The class 3000 pump shall have a minimum displacement of 0.7 cubic inches per cycle. 3.6 Performance. 3.6.1 Structural strength. The structural strength of the pump parts, when installed in a nor
25、mal manner, shall provide ample strength and rigidity to withstand, without failure, a normal handle torque; side torque; and wrench torques when tested in accordance with structural strength tests (see 4.6.1). 3.6.2 Priming. Pumps shall prime completely from a dry suction line in not more than 10 c
26、ycles of operation for class 1500 pumps and in not more than 15 cycles for class 3000 pumps, when tested in accordance with 4.6.2. 3.6.3 Ability to hold prime. The pumps shall hold prime for a minimum of 30 minutes and show no signs of external leakage from the pump or the suction line, when tested
27、in accordance with 4.6.3. 3.6.4 Pressure. 3.6.4.1 Output pressure. Pumps shall be capable of delivering 85 percent of their displacement per cycle (see 3.5.2) at the required operating pressures (see 3.4.1), when tested in accordance with 4.6.4.1. 3.6.4.2 Proof pressures. Class 1500 and class 3000 p
28、umps shall be capable of withstanding 2250 and 4500 psi proof pressures, respectively, when tested in accordance with 4.6.4.2. 3.6.4.3 Burst pressures. Class 1500 and class 3000 pumps shall be capable of withstanding 3750 and 7500 psi, respectively, when tested in accordance with 4.6.4.3. 3.6.5 Hand
29、le torque. Normal handle torque shall not exceed 1350 inch-pounds, when tested in accordance with 4.6.4.1.1. For pumps designed after 1 January 1977, the normal handle torque shall not exceed 1080 inch-pounds, when tested in accordance with 4.6.4.1.1. 3.6.6 Cold operations. 3.6.6.1 Cold priming. Pum
30、ps shall be capable of priming completely at -65F (-54C) from a dry suction line in not more than 12 cycles of operation for the class 1500 pumps and not more than 17 cycles for the class 3000 pumps, when tested in accordance with 4.6.5.1. 3.6.6.2 Cold cycling. At -65F (-54C) (see 4.6.5.2) pump shal
31、l deliver 85 percent of its displacement per cycle at the required operating pressure (see 3.4.1 and 3.6.4), when tested in accordance with 4.6.5.2. During rapid warm-up there shall be no evidence of binding or other malfunction. Provided by IHSNot for ResaleNo reproduction or networking permitted w
32、ithout license from IHS-,-,-MIL-DTL-5515E 4 3.6.7 Efficiency. 3.6.7.1 Volumetric. Output volume, shall not be less than 85 percent of their design displacement, unless otherwise specified herein, when tested in accordance with 4.6.6. 3.6.7.2 Mechanical. The output load (output pressure in psi multip
33、lied by area of pump piston in square inches) shall not be less than 80 percent of axial input load for full stroke at operating pressure when determined in accordance with 4.6.4.1.2. 3.6.8 Endurance. The pumps shall withstand 70,000 cycles at specified conditions: a. Without malfunctioning or failu
34、re. b. With no external leakage except at running packings. This leakage, at no time during the test, shall exceed two drops for 25 cycles, nor shall the total leakage for the test exceed an average of one drop per 25 cycles. c. No bearings or other parts shall be replaced, except running packings,
35、provided the original packings operate at least 40,000 cycles without excessive leakage (see 3.6.8.b). d. At any time during specified test, output volume shall not be less than 75 percent of the pump displacement. 3.7 Identification of product. Unless otherwise specified, all pumps shall be stamped
36、 with manufacturers name or trademark. 3.8 Workmanship. Pumps shall be free from cracks, laps, seams, burrs, longitudinal and spiral tool marks, or any other defects that may detrimentally affect their intended use (see 4.5.2.). 4. VERIFICATION 4.1 Classification of inspections. The inspection requi
37、rements specified herein are classified as follows: a. Qualification inspection (see 4.4). b. Conformance inspection (see 4.5). 4.2 Test equipment and inspection facilities. Test and measuring equipment and inspection facilities of sufficient accuracy, quality, and quantity to permit performance of
38、the required inspection shall be established and maintained or identified by the contractor. The establishment and maintenance of a calibration system to control the accuracy of the measuring and test equipment shall be in accordance with ISO 17025 and NCSL Z540.3 as applicable. 4.3 Inspection condi
39、tions. Unless otherwise specified, all inspections shall be performed in accordance with the test conditions specified in SAE-AS8775. Fluid and ambient temperatures shall be between 70F (21C) and 120F (49C), unless otherwise specified in each individual test method specified herein. 4.4 Qualificatio
40、n inspection. Qualification inspection shall be performed on units produced with equipment and procedures used in production. 4.4.1 Qualification test samples. Two test samples for each pressure class of the pump shall be tested in accordance with 4.4.2 and shall meet the requirements specified in 3
41、.6. 4.4.2. Qualification inspection. Qualification inspection shall be as specified in table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5515E 5 TABLE I. Qualification inspection. Examination or test Requirement Test method paragraph M
42、aterial 3.3 4.5.2 Workmanship 3.8 4.5.2 Physical dimensions 3.4.2 4.5.2 Design and construction 3.5 4.5.2 Clearance volume 3.5.1 4.5.2 Displacement 3.5.2 4.5.2 Markings and identification 3.7 4.5.2 Structural strength 3.6.1 4.6.1 Priming 3.6.2 4.6.2 Ability to hold prime 3.6.3 4.6.3 Output pressure
43、3.6.4.1 4.6.4.1 Handle torque 3.6.5 4.6.4.1.1 Mechanical efficiency 3.6.7.2 4.6.4.1.2 Proof pressure 3.6.4.2 4.6.4.2 Burst pressure 3.6.4.3 4.6.4.3 Cold priming 3.6.6.1 4.6.5.1 Cold cycling 3.6.6.2 4.6.5.2 Volumetric efficiency 3.6.7.1 4.6.6 Endurance 3.6.8 4.6.7 4.4.2.1 Failures. Any failure shall
44、be cause for refusal to grant qualification approval. 4.4.3 Retention of qualification. To retain qualification, the contractor shall forward a report at 12-month intervals to the qualifying activity. The qualifying activity will establish the initial reporting date. The report shall consist of: a.
45、A summary of the results of the sampling tests performed and completed during the 12-month period, including as a minimum the number of lots and the quantities that have passed and the number that have failed. The results of tests of all reworked sampling lots shall be identified and accounted for.
46、b. A summary of the results of all periodic tests performed and completed during the 12-month period, including the number and mode of failures. 4.4.3.1 Nonconformance. If the summary of test results indicates nonconformance with specification requirements, and corrective action acceptable to the qu
47、alifying activity has not been taken, action may be taken to remove the failing product from the qualified products list. 4.4.3.2 Failure to submit test data report. Failure to submit the report within 30 days after the end of each 12-month period may result in loss of qualification for the product.
48、 In addition to the periodic submission of inspection data, the contractor shall immediately notify the qualifying activity at any time during the 12-month period that the inspection data indicate failure of the qualified product to meet the requirements of this specification. In the event that no p
49、roduction occurred during the reporting period, a report shall be submitted certifying that the company still has the capabilities and facilities necessary to produce the item. If during two consecutive reporting periods there has been no production, the manufacturer may be required, at the discretion of the qualifying activity, to submit his qualified products to testing in accordance with the qualification inspection requirements (see 4.4.2). 4.4.3.3 Change to
