AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Spring Helical Extension |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5360 Coil Flat Leaf and Wire Springs |
| National Item Identification Number (NIIN) | 00-561-6371 (005616371) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Scomill Inc, Rockwell Collins Aerospace |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 500-2179-002 | northrop grumman systems corporation | spring helical extension | RFQ |
| 500-2179-002 | scomill inc | spring helical extension | RFQ |
| 500-2179-002 | rockwell collins aerospace | spring helical extension | RFQ |
| 500-2179-002REVD | rockwell collins aerospace | spring helical extension | RFQ |
| 117997 | northrop grumman systems corporation | spring helical extension | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABPP | OPENING WIDTH | 0.0156 INCHES NOMINAL BOTH ENDS |
| ABQK | END STYLE | MACHINE LOOP BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 0.765 INCHES NOMINAL |
| APCN | COIL QUANTITY | 32 |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 1.125 POUNDS MINIMUM AND 1.375 POUNDS MAXIMUM |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.156 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.0625 INCHES NOMINAL BOTH ENDS |
| CSZP | SPRING LENGTH UNDER LOAD | 1.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 302 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AN-S-771 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Relevant Components for NSN - 5360-00-561-6371, 5360005616371 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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