| Item Name | Muffler Environment |
| INC Code | 77777 |
| Federal Supply Group (FSG) | Aircraft Components and Accessories |
| Federal Supply Class (FSC) | 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment |
| National Item Identification Number (NIIN) | 01-167-5171 (011675171) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Donaldson Company Inc |
| Associated Parts Numbers of NSN 1660-01-167-5171 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| LE378-0001-0001 | boeing company the | muffler environment | 43999 | A | A | RFQ |
| LE378-0001-0021 | boeing company the | muffler environment | 43999 | A | A | RFQ |
| BIU-03-0212 | donaldson company inc | muffler environment | 18265 | A | A | RFQ |
| BIU-03-0191 | donaldson company inc | muffler environment | 18265 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGAV | END ITEM IDENTIFICATION | B-1B ACFT |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | C/O 1 BODY;2 END CAP;3 TUBE;1 BRACKET;ACOUSTICAL PKG UNBONDED FIBERGLASS ELEMENT;FIBERGLASS CLOTH;37.300 IN. LG O/A;SULPHURIC ANODIZE PER MIL-A-8625A,CLEAR,TY 1 EXTERNAL ONLY |
| Relevant Components for NSN - 1660-01-167-5171, 1660011675171 | ||||
| 1660-00-791-4152 (1660007914152) | 1660-01-140-1971 (1660011401971) | 1660-00-624-8677 (1660006248677) | 1660-01-391-4738 (1660013914738) | |
| 1660-01-121-5771 (1660011215771) | 1660-00-805-9248 (1660008059248) | 1660-01-122-7809 (1660011227809) | 1660-00-334-8830 (1660003348830) | |
| 1660-01-592-8600 (1660015928600) | 1660-00-452-1837 (1660004521837) | 1660-01-020-0513 (1660010200513) | 1660-01-322-4440 (1660013224440) | |
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