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NSN 5340-01-342-4120, 5340013424120
SEAT,HELICAL COMPRESSION SPRING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 013424120
Codification Country
United States
Item Name Code
INC 24328
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
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5340-01-342-4120

National Stock Number (NSN) 5340-01-342-4120, or NIIN 013424120, (seat,helical compression spring) was assigned July 22, 1991 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 unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2005, 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 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) 24328. [A CIRCULAR ITEM, USUALLY HAVING A FLAT OR GROOVED FLANGE, BOSS(ES), AND/OR COUNTERBORE, DESIGNED TO ACCOMMODATE THE END OF THE SPRING. IT IS USED TO POSITION THE SPRING BUT DOES NOT ENCASE THE SPRING OR RESTRAIN LATERAL MOTION. IT MAY BE USED IN CONJUNCTION WITH A RETAINER,HELICAL COMPRESSION SPRING. EXCLUDES:WASHER (AS MODIFIED), SEAT,BALL SOCKET, AND HOLDER,SPRING. SEE ALSO ROTOR,ENGINE POPPET VALVE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340013424120 does not contain precious metals.

This information was last updated on .


Technical Characteristics

SURFACE TREATMENT
(SURF) PASSIVATED, QQ-P-35
UNABLE TO DECODE
(MATL) UNABLE TO DECODE OR UNABLE TO DECODE
MATERIAL
(MATL) STEEL, AMS 5518 OR STEEL, AMS 5659
END DIAMETER
(BBRB) 1.6250 INCHES MINIMUM AND 1.6450 INCHES MAXIMUM
BORE DIAMETER
(ABXV) 1.3850 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM
DESIGN TYPE
(APGF) SOLID
OVERALL HEIGHT
(ABKW) 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5518 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5659 ASSN STD 2ND MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 301 OR STEEL COMP XM-12
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENT
(SFTT) PASSIVATE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE

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