| 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) | 00-321-3499 (003213499) |
| NCB Code | USA (00) |
| Manufacturer | Allen R C Co Inc, Kelly Manufacturing Company, Allen R C Instruments Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.176 INCHES MAXIMUM |
| ABQK | END STYLE | FULL LOOP BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 0.454 INCHES MAXIMUM |
| APCN | COIL QUANTITY | 7-1/2 |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 0.181 POUNDS MINIMUM AND 0.190 POUNDS MAXIMUM |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.200 INCHES MAXIMUM |
| AXMC | HOOK RADIUS | 0.088 INCHES MAXIMUM BOTH ENDS |
| CSZP | SPRING LENGTH UNDER LOAD | 0.562 INCHES NOMINAL |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.176 INCHES MAXIMUM BOTH ENDS |
| MATT | MATERIAL | STEEL UNS K08500 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Relevant Components for NSN - 5360-00-321-3499, 5360003213499 | ||||
| 5330-01-701-4089 (5330017014089) | 5305-01-213-9722 (5305012139722) | 5320-01-460-5665 (5320014605665) | 5306-01-475-3608 (5306014753608) | |
| 5306-01-626-6230 (5306016266230) | 5306-00-292-8749 (5306002928749) | 5342-01-673-3505 (5342016733505) | 5330-01-283-1784 (5330012831784) | |
| 5365-01-228-1431 (5365012281431) | 5365-00-466-3750 (5365004663750) | 5310-00-595-7616 (5310005957616) | 5305-00-550-0140 (5305005500140) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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