NSN 5360-00-197-1786, 5360001971786
SPRING,HELICAL,COMPRESSION

Federal Supply Classification: FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number: NIIN 001971786
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 5360-00-197-1786

National Stock Number (NSN) 5360-00-197-1786, or NIIN 001971786, (spring,helical,compression) was assigned June 15, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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

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 5360001971786 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

MATERIAL: (MATT) STEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
COIL HELIX DIRECTION: (AXLH) RIGHT-HAND OR LEFT-HAND
END STYLE: (ABQK) UNABLE TO DECODE
INSIDE DIAMETER: (AARX) 0.148 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) UNABLE TO DECODE
MATERIAL: (MATT) UNABLE TO DECODE
SPRING FREE LENGTH: (AGEK) 0.666 INCHES NOMINAL
SPRING DEFLECTION RATE: (AXLP) 5.860 POUNDS PER INCH NOMINAL
SPRING FREE OUTSIDE DIAMETER: (AXLQ) 0.188 INCHES NOMINAL
SPRING SOLID LENGTH: (AXJQ) 0.220 INCHES MAXIMUM
STYLE DESIGNATOR: (STYL) CYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) UNABLE TO DECODE
SURFACE TREATMENT: (SFTT) UNABLE TO DECODE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) A+105,HYDRAULIC RESEARCH AND MFG CO MFR REF SINGLE TREATMENT RESPONSE OVERALL
END STYLE: (ABQK) SPRING END,SQUARED AND GROUND BOTH ENDS
END STYLE: (ABQK) E4 SPRING END,SQUARED AND GROUND BOTH ENDS
END STYLE: (ABQK) RIGHT HAND SQUARED AND GROUND BOTH ENDS
SURFACE TREATMENT: (SFTT) PASSIVATE OVERALL