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NSN 5307-01-257-0787, 5307012570787
STUD,STEPPED

Federal Supply Classification
FSC 5307 - Studs
National Item Identification Number
NIIN 012570787
Codification Country
United States
Item Name Code
INC 15949
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 5307-01-257-0787

National Stock Number (NSN) 5307-01-257-0787, or NIIN 012570787, (stud,stepped) was assigned June 11, 1987 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.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 16, 2012. 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: SPM5A412MQK82. The total value of the awarded contracts has been US$ 750.00.

This NSN is somewhat common among different platforms, belonging to 3 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 Dec 01, 2011, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (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) 15949. [A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. THE ENTIRE UNTHREADED PORTION MUST BE OF A SINGLE DIAMETER EQUAL TO OR SMALLER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREADED END. INCLUDES RADIAL GROOVES OR THREAD RELIEFS. EXCLUDES:ITEMS WITH TAPERED THREADS.]. 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 5307012570787 does not contain precious metals.

This information was last updated on .


Technical Characteristics

HARDNESS RATING
(CQFM) 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
OVERALL LENGTH
(ABHP) 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS6322 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 8740
NOMINAL THREAD SIZE
(CQJX) 0.190 INCHES NUT THREAD
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES STUD THREAD
SHANK DIAMETER
(AAZE) 0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) STEPPED
SURFACE FINISH
(CSYM) 32.0 MICROINCHES NUT THD
SURFACE FINISH
(CSYM) 32.0 MICROINCHES STUD THD
SURFACE FINISH
(CSYM) 63.0 MICROINCHES SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
THREAD CLASS
(AAJD) 2A STUD THREAD
THREAD CLASS
(AAJD) 3A NUT THREAD
THREAD DIRECTION
(AAJF) RIGHT-HAND NUT THREAD
THREAD DIRECTION
(AAJF) RIGHT-HAND STUD THREAD
THREAD LENGTH
(AASA) 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM STUD THREAD
THREAD LENGTH
(AASA) 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM NUT THREAD
THREAD PITCH DIAMETERS
(AAJE) +0.2218 TO 0.2233 INCHES STUD THREAD
THREAD SERIES DESIGNATOR
(THSD) UNF NUT THREAD
THREAD SERIES DESIGNATOR
(THSD) UNS STUD THREAD
THREAD QUANTITY PER INCH
(CMLP) 20 STUD THREAD
THREAD QUANTITY PER INCH
(CMLP) 32 NUT THREAD
THREAD PITCH DIAMETERS
(AAJE) +0.2218/+0.2233 INCHES STUD THREAD

Manufacturer Part Numbers


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