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NSN 5340-00-930-5436, 5340009305436
SEAT,HELICAL COMPRESSION SPRING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 009305436
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.
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DLMS® Summary

National Stock Number 5340-00-930-5436

National Stock Number (NSN) 5340-00-930-5436, or NIIN 009305436, (seat,helical compression spring) was assigned June 6, 1966 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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L123P8585. The total value of the awarded contracts has been US$ 125.00.

There has been very little 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 Sep 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 5340009305436 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ANY ACCEPTABLE
DISTANCE FROM END TO FIRST STEP
(BZDH) 0.4075 INCHES MINIMUM AND 0.4325 INCHES MAXIMUM
END DIAMETER
(BBRB) 0.6875 INCHES NOMINAL
BORE DIAMETER
(ABXV) 0.5880 INCHES NOMINAL
BORE TAPER IN DEG
(BYYF) 7.0
CHAMFER ANGLE IN DEG
(AATE) 12.0
DESIGN TYPE
(APGF) SOLID
FEATURES PROVIDED
(CBBL) CASEHARDENED
FIRST STEP DIAMETER
(ABPR) 1.2000 INCHES MINIMUM AND 1.2100 INCHES MAXIMUM
FIRST STEP LENGTH
(ABPS) 0.2000 INCHES NOMINAL
OVERALL HEIGHT
(ABKW) 0.7300 INCHES NOMINAL
MATERIAL HARDNESS RATING
(ALME) 58.0 ROCKWELL C NOMINAL
MATERIAL
(MATT) STEEL
SECOND STEP DIAMETER
(ABPT) 1.6200 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) BASE COUNTERBORED 0.9800 IN. MIN,0.9900 IN. MAX DIA BY 0.9900 IN. DEEP
STYLE DESIGNATOR
(STYL) SEAT
UNABLE TO DECODE
(SURF) UNABLE TO DECODE

Manufacturer Part Numbers

037560100

RNCC
3
RNVC
2
037560100

RNCC
5
RNVC
9
11609964

RNCC
5
RNVC
2
11609964

RNCC
5
RNVC
9
11609964

RNCC
5
RNVC
2
11609964

RNCC
3
RNVC
2
2815009305436

RNCC
5
RNVC
9

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