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NSN 5307-00-143-9883, 5307001439883
STUD,LOCKED IN

Federal Supply Classification
FSC 5307 - Studs
National Item Identification Number
NIIN 001439883
Codification Country
United States
Item Name Code
INC 16012
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
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5307-00-143-9883

National Stock Number (NSN) 5307-00-143-9883, or NIIN 001439883, (stud,locked in) was assigned January 19, 1973 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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, with the most recent procurement date of Jun 25, 2018. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE5E418PQ059, SPE5E418V7871, SPE5E418V5636. The total value of the awarded contracts has been US$ 8,398.80.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 3,581. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 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) 16012. [A HEADLESS FASTENER EXTERNALLY THREADED ON BOTH ENDS WITH EACH THREADED PORTION OF ONE BUT NOT NECESSARILY THE SAME NOMINAL DIAMETER. IT IS DESIGNED TO BE LOCKED IN PLACE BY EITHER A RING, LOCK, SERRATED OR A RING, LOCK, KEYED.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5307001439883 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD PITCH DIAMETERS
(AAJE) +0.2869/+0.2884 INCHES STUD THREAD
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD
(ADCX) 0.140 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO NUT END
(ADCT) 0.688 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO STUD END
(ADCU) 0.560 INCHES NOMINAL
HARDNESS RATING
(CQFM) 26.0 ROCKWELL C MINIMUM
OVERALL LENGTH
(ABHP) 1.233 INCHES MINIMUM AND 1.263 INCHES MAXIMUM
LOCKING FEATURE
(AAUM) RING, LOCK SERRATED
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 4130
NOMINAL THREAD SIZE
(CQJX) 0.312 INCHES STUD THREAD
SERRATION INCLUDED ANGLE
(CWKL) 86.0 DEGREES NOMINAL
SERRATION QUANTITY
(ADDW) 17
THREAD CLASS
(AAJD) 3A NUT THREAD
THREAD DIRECTION
(AAJF) RIGHT-HAND NUT THREAD
THREAD DIRECTION
(AAJF) RIGHT-HAND STUD THREAD
THREAD LENGTH
(AASA) 0.420 INCHES NOMINAL STUD THREAD
THREAD LENGTH
(AASA) 0.500 INCHES NOMINAL NUT THREAD
THREAD QUANTITY PER INCH
(CMLP) 24 STUD THREAD
THREAD PITCH DIAMETERS
(AAJE) +0.2869 TO 0.2884 INCHES STUD THREAD
THREAD SERIES DESIGNATOR
(THSD) UNS STUD THREAD
STYLE DESIGNATOR
(STYL) LOCKED IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL

Manufacturer Part Numbers


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