| Item Name | Seat Helical Compression Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-097-5779 (000975779) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Air Brake Technologies, Zf Industrieantriebe Witten Gmbh |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 526347 | westinghouse air brake technologies | seat helical compression spring | 82722 | RFQ |
| 562302 | westinghouse air brake technologies | seat helical compression spring | 82722 | RFQ |
| 526347 | zf industrieantriebe witten gmbh | seat helical compression spring | d9182 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.8600 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.4660 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 1.5625 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.2930 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 0.9350 INCHES NOMINAL |
| BYYF | BORE TAPER IN DEG | 45.0 |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.3750 INCHES NOMINAL |
| BZDL | COUNTERBORE LENGTH | 0.3125 INCHES NOMINAL |
| BZMH | SPHERICAL SEAT TOP RADIUS | 0.7500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | CADMIUM |
| STYL | STYLE DESIGNATOR | SEAT |
| Relevant Components for NSN - 5340-00-097-5779, 5340000975779 | ||||
| 5325-00-489-4951 (5325004894951) | 5305-01-688-2332 (5305016882332) | 5310-01-270-2593 (5310012702593) | 5360-01-362-9775 (5360013629775) | |
| 5305-01-574-2082 (5305015742082) | 5330-00-875-6402 (5330008756402) | 5310-01-166-6682 (5310011666682) | 5325-01-330-8489 (5325013308489) | |
| 5310-01-519-7106 (5310015197106) | 5310-12-130-8939 (5310121308939) | 5331-01-513-1941 (5331015131941) | 5310-01-360-7550 (5310013607550) | |
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