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NSN 5307-01-437-6988, 5307014376988
STUD,SELF-LOCKING

Federal Supply Classification
FSC 5307 - Studs
National Item Identification Number
NIIN 014376988
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 5307-01-437-6988

National Stock Number (NSN) 5307-01-437-6988, or NIIN 014376988, (stud,self-locking) was assigned October 22, 1996 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

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

This NSN is somewhat common among different platforms, belonging to 4 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 Aug 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

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 5307014376988 does not contain precious metals.

This information was last updated on .


Technical Characteristics

DISTANCE ACROSS FLATS
(AWTQ) 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
HEAD DIAMETER
(AASL) 0.261 INCHES NOMINAL
HEAD LENGTH
(AASV) 0.055 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
NOMINAL THREAD SIZE
(CQJX) 0.190 INCHES NUT THREAD
OVERALL LENGTH
(ABHP) 0.4375 INCHES NOMINAL
LOCKING FEATURE
(AAUM) SELF-CLINCHING HEAD
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A493, COMP 302 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582, COMP 303 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A582, COMP 303SE ASSN STD 3RD MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE
THREAD CLASS
(AAJD) 2A NUT THREAD
THREAD DIRECTION
(AAJF) RIGHT-HAND NUT THREAD
THREAD LENGTH
(AASA) 0.4375 INCHES NOMINAL NUT THREAD
THREAD SERIES DESIGNATOR
(THSD) UNF NUT THREAD
THREAD QUANTITY PER INCH
(CMLP) 32 NUT THREAD
STYLE DESIGNATOR
(STYL) SELF-LOCKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL

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