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NSN 5340-01-008-1698, 5340010081698
SEAT,HELICAL COMPRESSION SPRING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 010081698
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 5340-01-008-1698

National Stock Number (NSN) 5340-01-008-1698, or NIIN 010081698, (seat,helical compression spring) was assigned August 16, 1975 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, with the most recent procurement date of May 23, 2018. 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: SPE5E918V4313. The total value of the awarded contracts has been US$ 224.00.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

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 Jan 16, 2018, 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 5340010081698 does not contain precious metals.

This information was last updated on .


Technical Characteristics

DISTANCE FROM END TO FIRST STEP
(BZDH) 0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM
END DIAMETER
(BBRB) 0.3500 INCHES MINIMUM AND 0.3520 INCHES MAXIMUM
CHAMFER ANGLE IN DEG
(AATE) 30.0
COUNTERBORE DIAMETER
(AAWY) 0.1330 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG
(AATA) 90.0
COUNTERBORE LENGTH
(BZDL) 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM
COUNTERSINK DIAMETER
(AYRZ) 0.1800 INCHES NOMINAL
DESIGN TYPE
(APGF) SOLID
FIRST STEP DIAMETER
(ABPR) 0.4600 INCHES NOMINAL
OVERALL HEIGHT
(ABKW) 0.2200 INCHES NOMINAL
MATERIAL HARDNESS RATING
(ALME) 38.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM

Manufacturer Part Numbers


Related Inventory

751625-1-1
5340010081698
Condition NS
SEAT SPRING
Readily Available


 
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