1、I INCII-POUND 22 October 1990 MIL-P-85089A (AS) SUP ERSEIII NG 13 Decemher 1977 MIL-P-85089(AS) MILITARY SPECIFICAIION PAINTING OF AIRCREW ESCAPE PROIWIXION sYsmn4s (AEPS) lliis spccificntioii is approved ror IISC liy lie Nnvd Air Systcnis Coriiiii:iiid, 1)rii:irliiiciit of Ilir Niivy, :iid is :v;il
2、all lor ilse hy ;III 1lcp:riiClit :iiitl hgciicics of Ille 1Cp:iliiiciii 01 Ikfciisp. 1. SCOPE 1 .l Scope. This specificationdescrihes a nietliod lor painting Aircrew Escape Propulsion Systeiiis (AEPS). 2. APPLICABLE DOCUMENTS 2.1 Goverriiiient docutiients. r Ikiicficial coiiitiiciils.(rccoiiiilicii
3、dntiis, a(ldiiions, dclctioiis) arid aiiy jxrtiriciii tl:iia wliicli iiiny IH) o1 IISC iii iiiiproviiig Iliis (lociiinciii slioiild bc riddrcsscd lo: Coiiiiiiaii(liiig Oliccr, Naval Air Eiighcci iiig Cciilcr. Syslciiis Eii:iicci rig :ilid :;iiiiidrd.toii Dcp:iiliiiciil (SESU) Code 53, I.:ikcliorsi.
4、1.11 08733-5 IH). Iiy iisiiig ilic Sl;iiitl:ii(l:iloii Iociiiiiroios;ii (DU Foriii 1426) nppcaritig itt Ille cid or iliis closiiiiiciil or by Icilcr. 2.1.1. Specificatioiis. The following specifications forin n part of Uiis document to the extent specified herein. Unless otherwise specified, the iss
5、ues of these dociinients shall be tliose listed it Uie issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement tliereto, cited in the solicitation (see 6.2). SPECIFICATIONS MILITARY MIL-E-7 125 MIL-T-19588 Toluene-Methyl Isohutyl Kctone Mixture MIL-P-23377 MI
6、L-L-8 1352 MIL-T-8 1772 Thinner, Aircraft Coating Ethylene Glycol Moiioelliyl Etlicr Acetate, ecliiiical Primer Coatings: Epoxy, Clieniical and Solvent Resistant Lacquer, Acrylic (Por Naval Wenpona Systenis) (Unless otherwise indicated, copies of federal and niilitary specifications, standards, and
7、Iiaiidhooks are available from the Standardization Documents Order Desk, Bldg 4D, 700 Rohhiiis Avenue, Pliiladelpliin, PA 19 1 1 1-5094.) AMSC NIA FSC 1377 DISTRIBUTION STATEMENT A: Approved for public release; distrihutioti is iinliniited. Provided by IHSNot for ResaleNo reproduction or networking
8、permitted without license from IHS-,-,-MIL-P-85089A 13 9799906 045i.1248 9 Primer Toluene-MIBK Lacquer Thinner 2.2 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document,
9、however, supersedes applicable laws and regulations unless a specific exemption has been obtained. MIL-P-23377 MI L-T-19588 MIL-L-81352 Composition L MIL-T-81772 Type II and Type II1 3. NQUIREMENTS 3.1 Materials. Materials for painting AEPS shall conform to table I. TABLE I. Materials. I Material I
10、Specification 3.2 Equipment. Equipment for painting AEPS shall consist of the following: a. Paint carts b. Paint stirrers c. Metal or paper mixing containers d. Paint booth with ventilator e. Spray paint equipment f. No. 400 sandpaper. 3.3 Painting operation. The following procedure shall be followe
11、d when painting AEPS: a. Place AEPS on paint cart. b. Obtain primer ingredients: 1. Component I 2. Component II 3. Component III Thinner (MIL-T-19588) Primer Coating Epoxy, Polyamide (MIL-P-23377) Catalyst Components (MIL-P-23377) Optional Thinner (MIL-T-81772 Type 11). c. Ensure that the ambient te
12、mperature is between 65 and 95 OF. Stir each component thoroughly. d. Measure out equal volumes of primer components I, II, and III into separate clean metal or paper containers. Mix only what will be required during the shift. e. Stir components I and II thoroughly. f. Add component II to component
13、 I stirring the mixture while adding. .- . -. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-g. Add component III to the mixture of components I and II and stir thoroughly. h. Allow the primer mixture to stand for 1 hour before use. i. Clean each
14、AEPS with cloth dampened with thinner (component III. j. Move a cart of AEPS to paint booth equipped with an exhaust fan. Ground cart to building ground. k. Turn on paint booth exhaust system. Adjust spray gun for heavy spraying. Spray all exposed surfaces of motor with one coat of primer in a conti
15、nuous film, free from runs, sags, or blisters. The underlying metallic surface is to be just visible through the coating. 1. Allow primer coat to dry 1 hour minimum before application of paint. m. Dry scuff the dried primer with No. 400 or finer sandpaper, to remove visible surface irregularities if
16、 necessary. n. Mix one part by volume of acrylic lacquer per MIL-L-81352 Composition L (the color is to be determined by the appropriate AEPS top assembly drawing) with one and one-half parts by volume of thinner per MIL-T-81772 Type III. If paint is too thick, add up to another one-half part of thi
17、nner. For improved leveling, one pint of ethylene glycol monoethyl ether acetate, MIL-E-7125, may be added to each gallon of thinner. o. Apply masking tape to the areas not to be painted as shown on the appropriate AEPS top assembly drawing. p. Spray one coat of paint on all exposed areas of AEPS. q
18、. Allow the first coat of paint to dry for one half hour before applying second coat. r. Apply second coat of paint and allow to dry 2 hours (minimum) before further processing. Six hours dry is required before application of insignia markings using lacquers or acrylic colors. s. Remove masking tape
19、 from the AEPS. t. At the completion of the paint process thoroughly clean the paint spray equipment with paint thinner. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance
20、of all inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-85087A 13 W 9979906 0454250
21、7 W MIL-P-85089A(AS) his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deeme
22、d necessary to assure supplies and services conform to prescribed requirements (see 6.2). 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall inspection system or
23、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. Sampling inspection, as part of m
24、anufacturing operations, is an acceptable practice to ascertain conformance to requirements; however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. 4.2 Sampling. Sampling procedures, when us
25、ed, shall be as specified by the contracting activity. 4.3 Tests, Tests, when required, shall be as specified by the contracting activity. 5, PACKAGING (This section is not applicable to this specification.) 6. NOTES (This section contains information of a general or explanatory nature that may be h
26、elpful but is not mandatory.) 6.1 Intended use. This specification describes a method of painting Aircrew Escape Propulsion Systems as performed at the Naval Ordnance Station, Indian Head, Md. 6.2 Acquisition requirements. Acquisition documents should specify the following: a, Title, number, and dat
27、e of this specification b. Issue of DODISS to be cited in the solicitation, and if required, the specific issue of individual documents referenced (see 2. i) c. Sample size, if required d. Test procedures, as necessary e. That the safety precaution requirements of the “Contractors Safety Manual for
28、Ammunition, Explosives, and Related Dangerous Material,” DOD 4145.26M are applicable. NOTE: When this specification is used as part of the description of work to be accomplished by a Gxernment activity, the safety precaution requirements of “Ammunition and Explosives Ashore, ” OP 5, are applicable.
29、4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I I I I I I l i I I l I l I I I l l l I 1 i I l l 1 l I !. k M I L- I- 85089 A (AS) 6.3 Adtlitiorid saety precaiitioris. The following saleLy precautioiis :ire ohsci-vctl :li 1iicli:iii liwi a. Organi
30、c vapor respirator, inipervioris gloves, :irid clieiiiicnl goggles arc worii wiicii iiiixiig and applying primer. Operations are perforiiicd in a well-veiitilrited area or paiiit spray hooili with exhaust operating. O b. Simy giiii nozzles aiid the AEIS bciiig piiiiccl arc grotiiicleci tliii.iiip pi
31、iiit s1ir:iy o1icr:iticiiis. d. Coritoniiiial.ed cloths are disposed of iminedialely in properly covered coiiiaiiier e. Cleaning solveiits and other flonimabie liquids are kept to a niiiiiiiiuiii widiiii iiie iiiiiiietiiair working area (must not exceed i gallon). Bulk storage of solvents is iii n r
32、eiiiotely loc:iicd groiitded storage locker. f. Pniiit spray tespirator is worii wlieii sprayiiig pniiit. 6.4 Subject term (key word) listing. Lacquer Catalyst components Primer Thinner To1 uene 6.5 Clirtnges froin previous issue. Marginal notations are not used in this revision to idetitifj changes with respect to the previous issue due to the extensiveness of the changes. Prepar iiig act vi ty : (Project 1377-N990) Navy-AS 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
