| Item Name | Breather |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-218-3708 (002183708) |
| NCB Code | USA (00) |
| Manufacturer | Curtiss Wright Electro Mechanical Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4278P | curtiss wright electro mechanical corporation | breather | RFQ |
| 171629L | curtiss wright electro mechanical corporation | breather | RFQ |
| SL-4278-E | curtiss wright electro mechanical corporation | breather | RFQ |
| SL4278PC73 | curtiss wright electro mechanical corporation | breather | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 0.938 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.000 INCHES MAXIMUM |
| AWLS | CONNECTION TYPE | THREADED |
| CQRG | BODY MATERIAL | COPPER ALLOY |
| FEAT | SPECIAL FEATURES | TWO CROSS DRILLED HOLES 0.188 IN.DIA 90.0 DEG APART 0.406 IN.FROM CLOSED END;OPEN END THD DEPTH 0.438 IN. |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/8-18 NPT |
| Relevant Components for NSN - 3040-00-218-3708, 3040002183708 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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