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) | 00-854-2127 (008542127) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Barnes Group Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 579R214H01 | northrop grumman systems corporation | spring helical extension | RFQ |
| 579R214H01 | barnes group inc | spring helical extension | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 2.056 INCHES NOMINAL |
| ABQK | END STYLE | EXTENDED LOOP FIRST END |
| ABQK | END STYLE | PLAIN CUT-OFF SECOND END |
| APCN | COIL QUANTITY | 16-1/2 |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 3.20 POUNDS NOMINAL |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLP | SPRING DEFLECTION RATE | 0.205 POUNDS PER INCH NOMINAL |
| AXMC | HOOK RADIUS | 0.095 INCHES NOMINAL FIRST END |
| CSZP | SPRING LENGTH UNDER LOAD | 16.600 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| AGEK | SPRING FREE LENGTH | 2.344 INCHES NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 2.200 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 302 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5360-00-854-2127, 5360008542127 | ||||
| 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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