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NSN 5307-00-432-6973, 5307004326973
STUD,SELF-LOCKING

Federal Supply Classification
FSC 5307 - Studs
National Item Identification Number
NIIN 004326973
Codification Country
United States
Item Name Code
INC 27783
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 5307-00-432-6973

National Stock Number (NSN) 5307-00-432-6973, or NIIN 004326973, (stud,self-locking) was assigned May 14, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment.NIIN 004326973 was cancelled on February 2, 2014, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 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.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 24, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 27783. [A HEADED FASTENER THREADED EXTERNALLY ON A PORTION OR ON THE FULL LENGTH OF THE SHANK. THE HEAD HAS PROJECTIONS ON THE UNDERSIDE OR PERIPHERY, OR IS OTHERWISE DESIGNED TO BE MECHANICALLY PRESSED AND EMBEDDED IN A METALLIC PANEL, OR THE LIKE. IT IS SECURELY LOCKED IN POSITION BY THE DISPLACED METAL. FOR ITEMS THAT REQUIRE LOCKING RINGS, SEE BOLT, SELF-LOCKING AND STUD, LOCKED IN. EXCLUDES:INSERT, SCREW THREAD.]. 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 5307004326973 does not contain precious metals.

This information was last updated on .


Technical Characteristics

DISTANCE ACROSS FLATS
(AWTQ) 0.188 INCHES NOMINAL
END ITEM IDENTIFICATION
(AGAV) SPEC ITEM
HEAD DIAMETER
(AASL) 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
HEAD LENGTH
(AASV) 0.117 INCHES NOMINAL
LOCKING FEATURE
(AAUM) SELF-CLINCHING HEAD
MATERIAL
(MATT) STEEL COMP 303
NOMINAL THREAD SIZE
(CQJX) 0.112 INCHES NUT THREAD
OVERALL LENGTH
(ABHP) 0.555 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) SELF-LOCKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
THREAD CLASS
(AAJD) 2A NUT THREAD
THREAD DIRECTION
(AAJF) RIGHT-HAND NUT THREAD
THREAD LENGTH
(AASA) 0.438 INCHES NOMINAL NUT THREAD
THREAD QUANTITY PER INCH
(CMLP) 40 NUT THREAD
THREAD SERIES DESIGNATOR
(THSD) UNC NUT THREAD
III END ITEM IDENTIFICATION
(AGAV) SPEC ITEM

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