| 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) | 00-872-8260 (008728260) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Arrow Fasteners Inc, Litton Systems Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 182-55-00-02 | lockheed martin corporation | seat helical compression spring | 56232 | RFQ |
| 182-55-00-02 | arrow fasteners inc | seat helical compression spring | 92755 | RFQ |
| 185-55-00-02 | litton systems inc | seat helical compression spring | 25549 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABPR | FIRST STEP DIAMETER | 0.7500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.3760 INCHES MINIMUM AND 0.3810 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.0620 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| ABKW | OVERALL HEIGHT | 0.1090 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C NOMINAL |
| BBRB | END DIAMETER | 0.4270 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| STYL | STYLE DESIGNATOR | SEAT |
| Components Related to NSN - 5340-00-872-8260, 5340008728260 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
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