NSN 5340-99-994-0421, 5340999940421
STOP,TRACK

Federal Supply Classification: FSC 5340 - Hardware, Commercial
National Item Identification Number: NIIN 999940421
Codification Country: United Kingdom
Item Name Code: INC 46493
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 5340-99-994-0421

National Stock Number (NSN) 5340-99-994-0421, or NIIN 999940421, (stop,track) has an unknown assigned date. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 46493. [A METALLIC OR NONMETALLIC ITEM OF VARIOUS SHAPES DESIGNED TO BE ATTACHED AT THE END OF A TRACK TO PREVENT MOVEMENT OR ACTION BEYOND A FIXED POINT. IT MAY INCLUDE FACILITIES FOR A PIN, SET SCREW, OR THE LIKE TO ALLOW FOR ADJUSTMENT. EXCLUDES:BUMPER.].

This information was last updated on Jul 30, 2025.