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NSN 5307-01-355-0244, 5307013550244
STUD,SELF-LOCKING

Federal Supply Classification
FSC 5307 - Studs
National Item Identification Number
NIIN 013550244
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 5307-01-355-0244

National Stock Number (NSN) 5307-01-355-0244, or NIIN 013550244, (stud,self-locking) was assigned March 10, 1992 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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, 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.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 18, 2014, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. 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 5307013550244 does not contain precious metals.

This information was last updated on .


Technical Characteristics

THREAD QUANTITY PER INCH
(CMLP) 20
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
MATERIAL
(MATT) STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 316
THREAD CLASS
(AAJD) 3A
OVERALL LENGTH
(ABHP) 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNC
THREAD DIRECTION
(AAJF) RIGHT-HAND
III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
HEAD DIAMETER
(AASL) 0.322 INCHES MINIMUM AND 0.352 INCHES MAXIMUM
LOCKING FEATURE
(AAUM) SELF-CLINCHING HEAD
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES STUD THREAD
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
THREAD SERIES DESIGNATOR
(THSD) UNC STUD 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

Manufacturer Part Numbers


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