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NSN 5340-00-474-9677, 5340004749677
SEAT,HELICAL COMPRESSION SPRING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 004749677
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 5340-00-474-9677

National Stock Number (NSN) 5340-00-474-9677, or NIIN 004749677, (seat,helical compression spring) 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 are 2 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, 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.

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 5340004749677 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
III FSC APPLICATION DATA
(ZZZV) ENGINE,GASOLINE,NON-AIRCRAFT BE15 21
DISTANCE FROM END TO FIRST STEP
(BZDH) 0.1850 INCHES MINIMUM AND 0.1910 INCHES MAXIMUM
END DIAMETER
(BBRB) 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM
BORE DIAMETER
(ABXV) 0.7000 INCHES MINIMUM AND 0.7050 INCHES MAXIMUM
DESIGN TYPE
(APGF) SOLID
FEATURES PROVIDED
(CBBL) CASEHARDENED
FIRST STEP DIAMETER
(ABPR) 1.1880 INCHES NOMINAL
FIRST STEP LENGTH
(ABPS) 0.0630 INCHES NOMINAL
FSC APPLICATION DATA
(ZZZV) ENGINE,GASOLINE,NON-AIRCRAFT BE15 21
OVERALL HEIGHT
(ABKW) 0.3750 INCHES NOMINAL
MATERIAL HARDNESS RATING
(ALME) 89.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
MATERIAL
(MATT) STEEL
SECOND END DIAMETER
(AMFZ) 0.9730 INCHES MINIMUM AND 0.9780 INCHES MAXIMUM

Manufacturer Part Numbers


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