1、MIL-DTL-32022 9999906 2083494 908 INCH-POUND MIL-DTL-32022( OS) 5 November 1998 DETAIL SPECIFICATION GENERATOR, GAS, FIRE EXTINGUISHER, GGU-1 /A, GGU-17/A9 GGU-1 8/A, GGU-19/A, GGU-2O/A This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available
2、for use by all Department and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for the manufacture and acceptance of the GGU- 16/A, GGU- 17/A, GGU- 18/A, GGU- 19/A and GGU-20/A Generator, Gas, Fire Extinguishers, referred to herein as “gas generat
3、ors”. 1.2 Application. These gas generators were developed to fit specific bay volumes of the V-22 Aircraft and its variants 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include documents cite
4、d in other sections of this specification or recommended for additional 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 documents specified in sections 3 and 4 of this sp
5、ecification, whether or not they are listed. 2.2 Government documents. 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 tho
6、se listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplements thereto, cited in the solicitation (see 6.2). Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be
7、 addressed to the Commander, Indian Head Division, Naval Surface Warfare Center, Technical Information Division (Code 840), 101 Strauss Avenue, Indian Head, MD 20640-5035, by using the Standardization Document Improvement Proposai (DD Form 1426) appearing at the end of this document or by sending a
8、letter. AMSC N/A FSC 1377 DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32022 H 999990b 20L495 844 m MIL-DTL-32022(OS) SPECIFICATIONS FEDERAL FED-STD-595 Colo
9、rs used in Government Procurement DEPARTMENT OF DEFENSE MIL-D-2 16256 Design and Evaluation of Cartridges for Cartridge Actuated Devices MIL-E23659G Initiators, Electrical, General Design Specification for STANDARDS DEPARTMENT OF DEFENSE MIL-STD-33 1 Fuze and Fuze Components, Environmental and Perfo
10、rmance Tests for MIL-STD-8 IOD Environmental Test Methods and Engineering Guidelines MIL-STD- 1 168 Ammunition Lot Numbering (Unless otherwise indicated, copies of Federal and Military specifications and standards are available from: Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue
11、, Philadelphia, PA 19 1 1 1-5094) 2.2.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation
12、 (see 6.2). DRAWINGS NAVAL AIR SYSTEMS COMMAND (CAGE Code 30003) 3205AS 156 Generator, Gas Fire Extinguisher GGU-19/A 3205AS 157 Generator, Gas Fire Extinguisher GGU- 18/A 3205AS 158 Generator, Gas Fire Extinguisher GGU- 16/A 3205AS 159 Generator, Gas Fire Extinguisher WU- 17/A 2 Provided by IHSNot
13、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32022 b 20814b 780 MIL-DTL-32022( OS) 3205AS 160 Generator, Gas Fire Extinguisher GGU-20IA 3205AS191 100 Liter Gas Generator Test Assembly 3205AS 195 Holding Fixture, Gas Generator (Application for copies should b
14、e addressed to the Commanding Officer, Naval Inventory Control Point, 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) 2.3 Non-Government publications and drawings. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the docu
15、ments which are DOD adopted are those listed in the issue of the DODISS cited in solicitation. Unless otherwise specified, the issues of documents not listed in DODISS are the issues of the documents cited in the solicitation (see 6.2). BELL-BOEING DOCUMENTS 90 1-947-034 V-22 Vibration Test Report 9
16、0 1-947-222 V-22 Wing Fire DetectiodSuppression System, Prime Item Development Specification (Application for copies of Bell-Boeing documents should be sent to Bell Helicopter Textron Inc., 600 E Huyrst Blvd, Fort Worth, TX 76101.) PRIMEX AEROSPACE DRAWINGS 32706 Interface Control Drawing - Fire Ext
17、inguisher, Gas Generator 32705-302 Fire Extinguisher, Gas Generator (Tip Rib Bay) 327 10-302 Fire Extinguisher, Gas Generator (Loss of Lube) 327 15-302 Fire Extinguisher, Gas Generator (Midwing) 32720-302 32725-302 3272 1-501 Ignition Pellet (FSOl-00) 32735-50 1 Fire Extinguisher, Gas Generator (Aft
18、 Cove) Fire Extinguisher, Gas Generator (Dry Bay) Propellant Pellet (FSO 1-40) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-320Z2 9999906 2083497 bL7 m MIL-DTL-3 2022(0S) (Application for copies of Primex Aerospace drawings should be sen
19、t to Primex Aerospace Co., 1141 1 Willows Rd NE, Redmond, WA 98073-9709.) SPECIAL DEVICES INCORPORATED 103377-324 Initiator (Application for copies of Special Devices Incorporated drawings should be sent to Special Devices Inc., 16830 W Placerita Canyon Rd, Newhall, CA 91321-3227.) AMERICAN SOCIETY
20、FOR TESTING AND MATERIALS (ASTM) ASTM E 1742 Standard Practice for Radiographic Inspection (Application for copies of ASTMs should be sent to the American Society for Testing and Materials, 1 O0 Barr Harbor Drive, West Conshohocken, PA 19428-2959) 2.4 Order of precedence. In the event of a conflict
21、between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, superseded applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified (see 6.2), a s
22、ample shall be subjected to the first article inspection as specified in sections 4.2 and 6.3. A first article inspection shall be required if : a. Two years or more have passed since the gas generators or a similar item were manufactured, b. There has been a major turn over in personnel, c. There h
23、ave been major changes to the production facility or d. There has been a transfer of production to a new facility or site. 3.2 Flight critical part. These gas generators are flight critical items and the technical data package shall be identified and procured as such. 3.3 Design and construction. Th
24、e following applies to the qualification status and configuration control of the gas generators over the entire life of the item. 3.3.1 Identical configuration. The gas generators design and construction shall be identical to that subjected to qualification testing and approved for service use by th
25、e Navy. The qualified configurations are listed below: 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32022 m 9999906 2083498 553 m MIL-DTL-32022( OS) Model No. GGU-16/A GGU-l7/A GGU-l8/A GGU-l9/A G G U -2O/A NAVAIR P/N Primex P/N Bell-Boe
26、ing P/N 3205AS158 32720-302 901 -369-009-1 05 3205AS159 3271 5-302 901 -369-009-1 03 3205AS157 3271 0-302 901 -369-009-1 O9 3209AS156 32705-302 901 -369-009-1 O1 3205AS160 32725-302 901 -369-001 -1 07 3.3.2 Configuration control. Only the gas generators procured from the vendor(s) listed on drawings
27、 3205AS 156 through 3205AS 160 are approved for the application specified. A substitute gas generator shall not be used or procured without prior approval and testing by the Indian Head Division, Naval Surface Warfare Center, the Naval Air Systems Command Headquarters (AIR-4.3.5 and PMA-275), and th
28、e Bell-Boeing Joint Program Office. 3:4 Primary components. The electro-explosive device (EED), SDI P/N 103377-324, and propellants, Primex Aerospace P/Ns 32721-501 and 32735-501 are primary components. Only one lot of each primary component shall be used in a gas generator lot. One primary lot may
29、be used in more than one gas generator lot. 3.4.1 Electro-explosive devices (EED). The zirconium potassium perchlorate ignition charge and the titanium hydride/potassium perchlorate main charge are the EED?s, P/N 103377-324, primary components. Only one lot of each primary component shall be used in
30、 an EED lot. One primary lot may be used in more than one EED lot. 3.4.1.1 P/N 103377-324 compliance. As a minimum, the P/N 103377-324 EED lot for each gas generator shall demonstrate compliance to the inspection and test requirements in accordance with SDI ATP-103377-324. Any changes to this docume
31、nt are subject to approval by Indian head Division, Naval Surface Warfare Center, Indian Head, Maryland 20640-5035. In addition the EED shall comply with the requirements in MIL-I-23659C. 3.4.2 Propellants. Only propellant manufactured within the last 24 months or recertified within the last 12 mont
32、hs shall be used in the gas generators. 3.5 Gas Generator production. The gas generators shall be manufactured in accordance with the Primex drawings 32705,32710,32715,32720 and 32725 and the drawings listed thereon. Each production gas generator shall meet the requirements of 3.4 and 3.5.1 through
33、3.5.7 as outlined in Table I. Failure of any gas generator to meet the requirements of 3.4 and Table I shall result in rejection of the lot of gas generators. Any acceptance of the failed lot by deviation or wavier shall have the written approval of the Naval Air Systems Command Headquarters, AIR-4.
34、3.5 and Bell-Boeing if purchased as production installs. 3.5.1 Visual inspection. The gas generators shall be free of the following defects: illegible, missing or inaccurate markings, damage, burrs, dents, sharp edges, bent or missing electrical contact pins, damaged mounting studs or cushions, chip
35、ped or incomplete protective finish, or other defects which may prevent the installation of the gas generators. The electrical initiator shall have a shorting spring installed which shorts all pins to case, and protective caps shall be installed on the electrical connector and mounting studs. The ga
36、s generators shall be painted 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32022 = 999990b 2083499 4T Test Sequence 1. Visual 2. Radiographic Inspection 3. Leakage 4. Bridgewire Resistance 5. Insulation Resistance MIL-DTL-32022( OS) Test
37、 Paragraph Requirement Paragraph 4.5.1 3.5.1,3.5, 3.7 4.5.2 3.5.2 4.5.3 3.5.3 4.5.4 3.5.4 4.5.5 .?Fi5 white (FS-17925) per MIL-STD-595. Each gas generator shall meet the requirements of 3.4,3.7 and the drawings 3205AS156 through 3205AS 160. 3.5.2 Radiographic examination. When radiographically exami
38、ned in accordance with 4.5.2, the gas generator shall show proper assembly, presence of parts, uniformity of propellant pellets, sealing and proper assembly of the electrical initiator. The radiographic inspection shall show no foreign materials present. 3.5.3 Leakage. The leak rate of each gas gene
39、rator shall not exceed 1.0 xlO” cc/sec of air or 2.7 xlO- cc/sec of Helium when tested in accordance with 4.5.3. 3.5.4 Bridgewire resistance. The bridgewire resistance shall be 1 .O O. 1 ohms at 70F between pins “A” and “C” when tested in accordance with 4.5.4. 3.5.5 Insulation resistance. The insul
40、ation resistance shall be greater than 2.0 megaohms when measured between shunted pins “A” & “C” and the gas generator electrical bonding surface, the mounting stud closest to the electrical initiator when tested in accordance with 4.5.5. The electrical bonding surface for the GGU-l9/A (3205AS 156)
41、which does not have mounting studs shall be the electric initiator body. 3.6 Gas generator performance. Gas generators shall meet all requirements of 3.6.1 through 3.6.8.5 and the acceptance criteria of 4.6. 3.6.1 Vibration. The gas generator shall not initiate or incur any internaVexternal damage o
42、r degradation when vibration cycles are applied in accordance with 4.5.6. A change in gas generator resonant properties following exposure to the source dwell shall constitute a test failure even if the gas generator performance is unaffected. 3.6.2 Shock. The gas generator shall not initiate or inc
43、ur any internal/extemal damage or degradation when saw tooth shocks are applied in accordance with 4.5.7. 3.6.3 Temperature-shockdity/dtitude (TSHA) cycling. The gas generator shall not initiate or incur any internal/external damage or degradation when subjected to TSHA cycling in accordance with 4.
44、5.8. 3.6.4 Salt fog. The gas generator shall not initiate or incur any internavextemai damage or degradation when subjected to salt fog testing in accordance with 4.5.9. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32022 H 0b 2083500 T3L
45、 GGU-l6/A GGU-l7/A MIL-DTL-32022( OS) 23 45 58 105 3.6.5 Six-foot drop. The gas generator shall not initiate or incur any major intemal/extemal damage or degradation as a result of the six-foot drop test in accordance with 4.5.10. GGU-l8/A GGU-l9/A GG U-ZO/A 3.6.6 Thermal-shock cycling and vibration
46、. The gas generator shall not initiate or incur any intemal/extemal damage or degradation when subjected to the combined thermal-shock cycling and vibration in accordance with 4.5.12. 11 21 20 40 48 80 3.6.7 Functioning. The gas generator shall meet the requirements of 3.6.8.1 and 3.6.8.2 when fired
47、 in accordance with 4.5.14. Delta Wt. -65 “F (grams) Delta Wt. +70“F (grams) Delta Wt. +160F (grams) GGU-l6/A 120 124 126 GGU-l7/A 236 244 254 GGU-l8/A 60 62 64 GGU-lS/A 110 112 114 , GGU-2O/A 198 200 206 3.6.7.1 Generator discharge time. The gas generators shall be completely discharged within 250
48、milliseconds maximum from the time of initiator actuation. 3.6.7.2 Time to 95% of maximum pressure. The limit for time to 95% of the maximum pressure shall not exceed 200 milliseconds. 3.6.7.3 Ignition delay time. The ignition delay shall not exceed 25 milliseconds. 3.6.7.4 Pressure limits. The uppe
49、r and lower pressure limits for maximum pressure (psia) when function at the three specified temperatures shall be as follows: I Pmax -65F (psia) I Pmax Q +160F (psia) I I 3.6.7.5 Delta weight. The minimum delta weight of the gas generators following functioning shall be as follows: 3.6.7.6 Initiator ali-fire current. The electrical initiator shall function the gas generator when provided with a direct current of 3.5 amps for 10 milliseconds. 3.6.
