NSN 5360-00-502-5007, 5360005025007
SPRING,HELICAL,COMPRESSION

Federal Supply Classification: FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number: NIIN 005025007
Codification Country: United States
Item Name Code: INC 04226
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5360-00-502-5007

National Stock Number (NSN) 5360-00-502-5007, or NIIN 005025007, (spring,helical,compression) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over a year. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A623FB3MY, SPE5E216V1086, SPE5E216V1086, SPE5E216V1086. The total value of the awarded contracts has been US$ 3,246.48.

This NSN is unique to one weapons system.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 04226. [AN OPEN COILED SPRING, WOUND IN VARIOUS FORMS AND FROM DIFFERENT SHAPES AND TYPES OF MATERIALS AND FINISHED AT THE ENDS, DESIGNED TO PROVIDE RESISTANCE TO COMPRESSION FORCES. EXCLUDES:SPRINGS DESIGNED FOR THERMAL ACTUATION (SPRINGS IN WHICH THE TORSION FORCES ARE DESIGNED TO BE COUNTERACTED BY CHANGES IN TEMPERATURE) AND SPRING, REINFORCING, HOSE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5360005025007 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END STYLE: (ABQK) E4 SPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATOR: (STYL) CYLINDRICAL
COIL HELIX DIRECTION: (AXLH) RIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) UNABLE TO DECODE
MATERIAL: (MATT) UNABLE TO DECODE
END STYLE: (ABQK) RIGHT HAND SQUARED AND GROUND BOTH ENDS
END STYLE: (ABQK) UNABLE TO DECODE
COIL QUANTITY: (APCN) 2-1/2
COIL HELIX DIRECTION: (AXLH) RIGHT-HANDRIGHT-HAND
COIL QUANTITY: (APCN) 2-1/22-1/2
END STYLE: (ABQK) SPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER: (AARX) 1.156 INCHES NOMINAL1.156 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-W-474 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-W-474 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) STEEL UNS K08500 OVERALLSTEEL UNS K08500 OVERALL
SPRING FREE LENGTH: (AGEK) 0.670 INCHES NOMINAL0.670 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER: (AXLQ) 1.360 INCHES NOMINAL1.360 INCHES NOMINAL
SPRING SOLID LENGTH: (AXJQ) 0.204 INCHES NOMINAL0.204 INCHES NOMINAL
STYLE DESIGNATOR: (STYL) CYLINDRICALCYLINDRICAL