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) | 00-660-0712 (006600712) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed, Lockheed Martin Librascope |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 1787135 | navair and navsea managed | spring helical extension | RFQ |
| L309000076 | lockheed martin librascope | spring helical extension | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.155 INCHES NOMINAL |
| ABQK | END STYLE | LONG LOOP BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 0.700 INCHES NOMINAL |
| APCN | COIL QUANTITY | 10 |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 2.200 POUNDS MINIMUM AND 2.800 POUNDS MAXIMUM |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLP | SPRING DEFLECTION RATE | 8.000 POUNDS PER INCH NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.205 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.050 INCHES NOMINAL BOTH ENDS |
| CSZP | SPRING LENGTH UNDER LOAD | 0.950 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Relevant Components for NSN - 5360-00-660-0712, 5360006600712 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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