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NSN 5307-01-114-5255, 5307011145255
STUD,LOCKED IN

Federal Supply Classification
FSC 5307 - Studs
National Item Identification Number
NIIN 011145255
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.
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DLMS® Summary

National Stock Number 5307-01-114-5255

National Stock Number (NSN) 5307-01-114-5255, or NIIN 011145255, (stud,locked in) was assigned June 18, 1981 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. One of those 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. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. 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: SPE4A622P1634. The total value of the awarded contracts has been US$ 4,044.04.

This NSN is fairly common among different weapons systems, belonging to 14 different platforms.

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 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 5307011145255 does not contain precious metals.

This information was last updated on .


Technical Characteristics

THREAD PITCH DIAMETERS
(AAJE) +0.2778/+0.2795 INCHES STUD THREAD
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END
(ADDU) 0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST HOLE
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD
(ADCX) 0.140 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
DISTANCE FROM SERRATED PORTION TO NUT END
(ADCT) 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
DISTANCE FROM SERRATED PORTION TO STUD END
(ADCU) 0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM
COTTER PIN HOLE DIAMETER
(ADDV) 0.076 INCHES NOMINAL FIRST HOLE
HARDNESS RATING
(CQFM) 26.0 ROCKWELL C MINIMUM
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES NUT THREAD
OVERALL LENGTH
(ABHP) 1.530 INCHES MINIMUM AND 1.590 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
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) 0.485 INCHES MINIMUM NUT THREAD AND 0.515 INCHES MAXIMUM NUT THREAD
THREAD LENGTH
(AASA) 0.375 INCHES MINIMUM STUD THREAD AND 0.405 INCHES MAXIMUM STUD THREAD
THREAD PITCH DIAMETERS
(AAJE) +0.2778 TO 0.2795 INCHES STUD THREAD
THREAD QUANTITY PER INCH
(CMLP) 28 NUT THREAD
THREAD SERIES DESIGNATOR
(THSD) UNF NUT THREAD
STYLE DESIGNATOR
(STYL) LOCKED IN
SURFACE FINISH
(CSYM) 32.0 MICROINCHES NUT THD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL

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