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) | 00-891-1768 (008911768) |
| NCB Code | USA (00) |
| Manufacturer | Barnes Group Inc, Lee Spring Co Inc, Military Standards Corp, Sae International, Raytheon Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| E240-037-200S | barnes group inc | spring helical extension | RFQ |
| LE-037C-7SS | lee spring co inc | spring helical extension | RFQ |
| E0240-037-2000S | barnes group inc | spring helical extension | RFQ |
| MS24586C67 | military standards corp | spring helical extension | RFQ |
| MS24586-C67 | sae international | spring helical extension | RFQ |
| 419351-102 | raytheon company | spring helical extension | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.166 INCHES NOMINAL |
| ABQK | END STYLE | SHORT TWISTED HOOK BOTH ENDS |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 7.25 POUNDS NOMINAL |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLP | SPRING DEFLECTION RATE | 6.330 POUNDS PER INCH NOMINAL |
| AXMC | HOOK RADIUS | 0.083 INCHES NOMINAL BOTH ENDS |
| CSZP | SPRING LENGTH UNDER LOAD | 3.040 INCHES NOMINAL |
| AGEK | SPRING FREE LENGTH | 2.074 INCHES NOMINAL |
| APCN | COIL QUANTITY | 44 |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.240 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Relevant Components for NSN - 5360-00-891-1768, 5360008911768 | ||||
| 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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