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NSN 5360-00-366-3873, 5360003663873
SPRING,HELICAL,TORSION

Federal Supply Classification
FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number
NIIN 003663873
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.
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DLMS® Summary

National Stock Number 5360-00-366-3873

National Stock Number (NSN) 5360-00-366-3873, or NIIN 003663873, (spring,helical,torsion) 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 is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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 30, 2011, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 5360003663873 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

END ANGULAR RELATIONSHIP
(AXMH) END W/RH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/LH HELIX OF COIL ANGLED TO CENTER SECTION
CENTER LOOP RADIUS
(AXLY) 0.1406 INCHES NOMINAL
CENTER SECTION WIDTH
(AHQA) 0.4063 INCHES NOMINAL
CENTER STYLE
(CXWF) U TYPE
COIL AXIS TO CENTER SECTION DISTANCE
(AXLX) 1.0938 INCHES NOMINAL
COIL HELIX DIRECTION
(AXLH) RIGHT-HAND OR LEFT-HAND
COIL QUANTITY
(APCN) 5
END LENGTH FROM FIRST BEND TO SECOND BEND OR END
(CXTN) 0.375 INCHES NOMINAL BOTH ENDS
END LENGTH FROM SECOND BEND TO THIRD BEND OR END
(CXTP) 0.156 INCHES NOMINAL BOTH ENDS
END LENGTH
(CXTH) 1.063 INCHES NOMINAL BOTH ENDS
END LENGTH FROM COIL AXIS TO FIRST BEND
(CXTM) 0.688 INCHES NOMINAL BOTH ENDS
END STYLE
(ABQK) ANGULAR END BOTH ENDS
END TANGENT ANGLE
(CXTS) 30.0 DEGREES NOMINAL
INSIDE DIAMETER
(AARX) 0.531 INCHES NOMINAL
MATERIAL
(MATT) STEEL OVERALL
SPRING DEFLECTION RATE
(AXLP) 4.500 POUNDS PER INCH MINIMUM AND 5.438 POUNDS PER INCH MAXIMUM
SPRING FREE LENGTH
(AGEK) 0.891 INCHES MINIMUM AND 0.922 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER
(AXLQ) 0.631 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) DOUBLE TORSION, RIGHT AND LEFT HAND

Manufacturer Part Numbers


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