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National Stock Number:
2990-01-679-4209
Federal Supply Class:
2990
National Item Identification Number:
016794209
Description:
MUFFLER,SPECIAL
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Manufacturer Information:
| 515-6985002-31 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 515-6985002-A7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6985002 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H444-0601-31 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | H444-0601-31 | 82094 | GLOBE COMPOSITE SOLUTIONS, LLC | | H444-0601-31 | 96169 | ELECTRIC BOAT CORPORATION | | H444-0601-A7 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | H444-0601-A7 | 82094 | GLOBE COMPOSITE SOLUTIONS, LLC | | H444-0601-A7 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MUFFLER/DIFFUSER ASSEMBLY REQUIRES SHOCK QUALIFICATION I/A/W SECTION 072 OF THE NSSN CLASS SHIPS SPECIFICATIONS AND PPD 802-6337447, DDAM PROCEDURES; THE FOLLOWING ATTRIBUTES APPLY: SHOCK QUALIFICATION METHOD: ANALYSIS; SHOCK TEST CATEGORY: NOT AVAILABLE; SHOCK GRADE: B; EQUIPMENT TEST/ANALYSIS CLASS: NOT AVAILABLE; EQUIPMENT HOLD-DOWN MEANS: GRADE 500 SIZE 1.250; MATERIAL: QQ-N-286 CLASS A, SPECIFICATION: MIL-S-1222H; SHOCK TEST TYPE: NOT AVAILABLE; MOUNTING LOCATION (SHIPBOARD): WETTED SURFACE; MOUNTING PLANE (SHIPBOARD): NOT AVAILABLE; MOUNTING ORIENTATION (SHIPBOARD): NOT AVAILABLE; LIMITATIONS: NONE; QUALIFICATION APPROVAL DOCUMENT (IF COMPLETE) IS REFERENCED IN THE DOCUMENT FIELD WITHIN THE PART DESCRIPTION(S) | | PART NAME ASSIGNED BY CONTROLLING AGENCY | COMPOUND MUFFLER | | SPECIAL TEST FEATURES | REFER TO EB SPECIFICATION 4229; THE POLYMER FOR THE FOUR MUFFLER LAYERS SHALL BE RW-2577-82 I/A/W SECTION 3.4.1; THE FILLER MATERIAL FOR THE MUFFLER LAYERS SHALL BE I/A/W SECTION 2.1 OF APPENDIX A OF THE SPECIFICATION; THE % FILL FOR EACH LAYER SHALL BE I/A/W TABLE 1 OF APPENDIX A | | SPECIFICATION/STANDARD DATA | 80204-ANSI Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SUPPLEMENTARY FEATURES | NOISE CONTROL (SUBMARINE) |
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