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NSN 5360-00-547-7702, 5360005477702
SPRING,HELICAL,EXTENSION

Federal Supply Classification
FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number
NIIN 005477702
Codification Country
United States
Item Name Code
INC 04227
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 5360-00-547-7702

National Stock Number (NSN) 5360-00-547-7702, or NIIN 005477702, (spring,helical,extension) was assigned January 1, 1961 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A523P4797, SPE4A523P4797, SPE5E215V3274. The total value of the awarded contracts has been US$ 38,411.80.

This NSN is unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 4,985. 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) 04227. [AN OPEN- OR CLOSE-COILED SPRING WOUND IN VARIOUS FORMS AND FROM DIFFERENT SHAPES AND TYPES OF MATERIALS AND FINISHED AT THE ENDS, DESIGNED IN SUCH A WAY AS TO PROVIDE RESISTANCE TO PULLING FORCES. THE CLOSE-COILED SPRINGS MAY INCORPORATE THE SPECIAL FEATURE OF INITIAL TENSION CREATED BETWEEN THE COILS WHEN WOUND, REQUIRING AN INITIAL LOAD TO BE APPLIED TO SEPARATE THEM. EXCLUDES: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 5360005477702 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

COIL HELIX DIRECTION
(AXLH) RIGHT-HAND OR LEFT-HAND
COIL QUANTITY
(APCN) 29
COIL TO HOOK INSIDE LENGTH
(CXTJ) 1.063 INCHES NOMINAL FIRST END
COIL TO HOOK INSIDE LENGTH
(CXTJ) 1.063 INCHES NOMINAL SECOND END
DESIGN TYPE
(APGF) CLOSED
END STYLE
(ABQK) OFFSET HOOK, RIGHT ANGLE SECOND END
END STYLE
(ABQK) RECTANGULAR HOOK FIRST END
HOOK RADIUS
(AXMC) 0.062 INCHES NOMINAL SECOND END
HOOK WIDTH
(CXTK) 0.124 INCHES NOMINAL FIRST END
INSIDE DIAMETER
(AARX) 0.160 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
OPENING WIDTH
(ABPP) 1.250 INCHES NOMINAL SECOND END
MATERIAL
(MATT) STEEL UNS K08500 OVERALL
SPRING FREE LENGTH
(AGEK) 2.621 INCHES MINIMUM AND 2.652 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER
(AXLQ) 0.234 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) CYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AN-P-61 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL

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