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NSN 5340-00-367-4591, 5340003674591
Cancelled -> Replaced by 2805006950876

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 003674591
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 5340-00-367-4591

National Stock Number (NSN) 5340-00-367-4591, or NIIN 003674591, (seat,helical compression spring) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2805006950876.

There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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 5340003674591 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

END DIAMETER
(BBRB) 0.8750 NOMINAL INCHES
FIRST STEP DIAMETER
(ABPR) 1.7660 NOMINAL INCHES
III FSC APPLICATION DATA
(ZZZV) VALVE ASSEMBLY,GASOLINE RECIPROCATING ENGINE,NONAIRCRAFT
SECOND STEP DIAMETER
(ABPT) 2.5000 NOMINAL INCHES
SECOND STEP LENGTH
(ABPU) 0.1560 NOMINAL INCHES
END DIAMETER
(BBRB) 0.8750 INCHES NOMINAL
BORE DIAMETER
(ABXV) 0.8110 INCHES NOMINAL
BORE TAPER IN DEG
(BYYF) 8.6
DESIGN TYPE
(APGF) SOLID
DISTANCE FROM END TO FIRST STEP
(BZDH) 0.2810 INCHES NOMINAL
FIRST STEP DIAMETER
(ABPR) 1.7660 INCHES NOMINAL
FIRST STEP LENGTH
(ABPS) 0.1560 INCHES NOMINAL
FSC APPLICATION DATA
(ZZZV) VALVE ASSEMBLY,GASOLINE RECIPROCATING ENGINE,NONAIRCRAFT
OVERALL HEIGHT
(ABKW) 0.5630 INCHES NOMINAL
MATERIAL
(MATT) STEEL
SECOND STEP DIAMETER
(ABPT) 2.5000 INCHES NOMINAL
SECOND STEP LENGTH
(ABPU) 0.1560 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) SEAT
THIRD STEP DIAMETER
(ABPV) 2.1250 INCHES NOMINAL
FIRST STEP LENGTH
(ABPS) 0.1560 NOMINAL INCHES
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATL) STEEL

Manufacturer Part Numbers

1A74992

RNCC
5
RNVC
2
471A4

RNCC
5
RNVC
9
5E6450

RNCC
5
RNVC
2
74992

RNCC
5
RNVC
2
74992

RNCC
3
RNVC
2

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