NSN 5360-01-266-4776, 5360012664776
SPRING,HELICAL,COMPRESSION

Federal Supply Classification: FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number: NIIN 012664776
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 5360-01-266-4776

National Stock Number (NSN) 5360-01-266-4776, or NIIN 012664776, (spring,helical,compression) was assigned October 26, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 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 5360012664776 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END STYLE: (ABQK) SPRING END,SQUARED AND GROUND BOTH ENDS
END STYLE: (ABQK) E4 SPRING END,SQUARED AND GROUND BOTH ENDS
MATERIAL: (MATT) STEEL UNS K08500 OR STEEL COMP 1090 OVERALL
COIL HELIX DIRECTION: (AXLH) RIGHT-HAND
END STYLE: (ABQK) UNABLE TO DECODE
INSIDE DIAMETER: (AARX) 0.156 INCHES NOMINAL
LOAD RATING: (ASZD) 14.390 POUNDS NOMINAL
SPRING FREE LENGTH: (AGEK) 0.810 INCHES NOMINAL
SPRING DEFLECTION RATE: (AXLP) 60.000 POUNDS PER INCH NOMINAL
SPRING FREE OUTSIDE DIAMETER: (AXLQ) 0.240 INCHES NOMINAL
SPRING SOLID LENGTH: (AXJQ) 0.525 INCHES NOMINAL
SPRING LENGTH UNDER LOAD: (CSZP) 0.569 INCHES NOMINAL
STOCK DIAMETER: (ACVU) 0.042 INCHES NOMINAL
STYLE DESIGNATOR: (STYL) CYLINDRICAL
END STYLE: (ABQK) RIGHT HAND SQUARED AND GROUND BOTH ENDS
MATERIAL: (MATT) STEEL UNS K08500 OVERALL OR STEEL COMP 1090 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) ASTMA228 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5112 ASSN STD 2ND MATERIAL RESPONSE OVERALL