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NSN 5360-01-539-6272, 5360015396272
SPRING,HELICAL,TORSION

Federal Supply Classification
FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number
NIIN 015396272
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 5360-01-539-6272

National Stock Number (NSN) 5360-01-539-6272, or NIIN 015396272, (spring,helical,torsion) was assigned April 27, 2006 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, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 4 contracts issued for this part number, with 4 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE5EM20V2512, SPE5EM17V6210, SPM5E212V0010, SPM5L411M0634. The total value of the awarded contracts has been US$ 2,334.72.

This NSN is somewhat common among different platforms, belonging to 3 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 Apr 12, 2013, 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 or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 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 5360015396272 does not contain precious metals.

This information was last updated on .


Technical Characteristics

END ANGULAR RELATIONSHIP
(AXMH) ENDS PARALLEL ONE TO OTHER
END ITEM IDENTIFICATION
(AGAV) 1730-01-428-4275, 1730-01-504-6347, 4925-01-414-0450 LINKLESS AMMUNITION LOADING SYSTEM
COIL HELIX DIRECTION
(AXLH) LEFT-HAND
COIL QUANTITY
(APCN) 9
END LENGTH
(CXTH) 0.840 INCHES MINIMUM SECOND END AND 0.960 INCHES MAXIMUM SECOND END
END LENGTH
(CXTH) 1.117 INCHES NOMINAL FIRST END
END STYLE
(ABQK) STRAIGHT HOOK END (RIGHT) FIRST END
FIRST BEND RADIUS
(AXMD) 0.250 INCHES NOMINAL FIRST END
INSIDE DIAMETER
(AARX) 0.427 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) SPRING, TORSION, ALTERED
SPECIAL FEATURES
(FEAT) ALTERED FROM 3305AS273-2 SPRING
STOCK WIDTH
(ACVV) 0.040 INCHES NOMINAL
SUPPLEMENTARY FEATURES
(SUPP) REF DATA DWG 3305AS274 & T.O. 35D2-19-1
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL

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