NSN 5360-00-698-7590, 5360006987590
SPRING,HELICAL,COMPRESSION

Federal Supply Classification: FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number: NIIN 006987590
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 5360-00-698-7590

National Stock Number (NSN) 5360-00-698-7590, or NIIN 006987590, (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 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

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 physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 5360006987590 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SURFACE TREATMENT: (SFTT) UNABLE TO DECODE
COIL HELIX DIRECTION: (AXLH) LEFT-HAND
END STYLE: (ABQK) SPRING END,SQUARED BOTH ENDS
INSIDE DIAMETER: (AARX) 2.625 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) 7 1/2 TOTAL COILS,5 1/2 TOTAL ACTIVE COILS,BOTH END COILS HAVE 2.000 IN. ID
SPRING FREE LENGTH: (AGEK) 7.531 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER: (AXLQ) 2.969 INCHES NOMINAL
SPRING SOLID LENGTH: (AXJQ) 1.125 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) BW101B-P MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: (SFTT) CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) UNABLE TO DECODE
END STYLE: (ABQK) UNABLE TO DECODE
END STYLE: (ABQK) E2 SPRING END,SQUARED BOTH ENDS
END STYLE: (ABQK) LEFT HAND SQUARED BOTH ENDS