NSN 5360-01-519-8167, 5360015198167
SPRING,HELICAL,TORSION

Federal Supply Classification: FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number: NIIN 015198167
Codification Country: United States
Item Name Code: INC 04228
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 5360-01-519-8167

National Stock Number (NSN) 5360-01-519-8167, or NIIN 015198167, (spring,helical,torsion) was assigned May 3, 2004 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 5 years, with the most recent procurement date of Feb 06, 2018. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE5EM18V2751, SPE5EM17V7195, SPE5E017P0364, SPE5EM17V1322, SPE5EM16V4202. The total value of the awarded contracts has been US$ 1,855.04.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

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 16, 2006, 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) 04228. [AN OPEN- OR CLOSE-WOUND COIL SPRING, CONSISTING OF ONE OR MORE HELICAL COILS WOUND FROM DIFFERENT SHAPES AND TYPES OF MATERIAL AND FINISHED AT THE ENDS, DESIGNED TO EXERT PRESSURE IN A ROTATING DIRECTION AROUND THE COIL AXIS. EXCLUDES:SPRINGS DESIGNED FOR THERMAL ACTUATION (SPRINGS IN WHICH THE TORSION FORCES ARE 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 5360015198167 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END LENGTH: (CXTH) 0.910 INCHES NOMINAL LUBRICATION FITTINGS
END ANGULAR RELATIONSHIP: (AXMH) ENDS PARALLEL ONE TO OTHER
COIL HELIX DIRECTION: (AXLH) RIGHT-HAND
COIL QUANTITY: (APCN) 6
END LENGTH: (CXTH) UNABLE TO DECODE
END STYLE: (ABQK) UNABLE TO DECODE
SPRING FREE OUTSIDE DIAMETER: (AXLQ) 0.668 INCHES NOMINAL
STOCK DIAMETER: (ACVU) 0.062 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
STYLE DESIGNATOR: (STYL) SINGLE TORSION, RIGHT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) UNABLE TO DECODE
SURFACE TREATMENT: (SFTT) UNABLE TO DECODE
SURFACE TREATMENT: (SFTT) PASSIVATE OVERALL
END STYLE: (ABQK) ONE HOOK END LUBRICATION FITTINGS
MATERIAL: (MATT) STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL: (MATT) STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 321 OVERALL OR STEEL COMP 347 OVERALL