| 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) | 01-319-4911 (013194911) |
| NCB Code | USA (01) |
| Manufacturer | Navair And Navsea Managed, Inspektorat Wsparcia Sil Zbrojnych |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2121381 | navair and navsea managed | seat helical compression spring | 10001 | RFQ |
| 5340PL0890550 | inspektorat wsparcia sil zbrojnych | seat helical compression spring | 9009h | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 2.2500 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 0.8670 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 0.6090 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | THREADED 0.4375-14 UNC 3B BY 1.250 IN. DEEP,AND 0.250-20 UNC 3B THRU TO CBORE |
| MATT | MATERIAL | STEEL,AISI 630 17-4PH,UNS S17400 |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 5340-01-319-4911, 5340013194911 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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