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NSN 5325-01-288-0175, 5325012880175
STUD,TURNLOCK FASTENER

Federal Supply Classification
FSC 5325 - Fastening Devices
National Item Identification Number
NIIN 012880175
Codification Country
United States
Item Name Code
INC 18421
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 5325-01-288-0175

National Stock Number (NSN) 5325-01-288-0175, or NIIN 012880175, (stud,turnlock fastener) was assigned October 30, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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 Apr 08, 2010. 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: SPM5AZ07D4906. The total value of the awarded contracts has been US$ 121.16.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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) 18421. [A PINLIKE ITEM DESIGNED TO TURN WITHIN AND BE HELD IN PLACE BY AN EYELET, TURNLOCK FASTENER; RING, RETAINING; OR THE SURFACE OF THE ITEM IT FASTENS. IT IS PROVIDED WITH EITHER A CAM SLOT, CAM LEAD THREADS, OR A HOLD FOR ACCOMMODATING A PIN. SECURING IS ACCOMPLISHED BY MATING WITH A LOCKSPRING, TURNLOCK FASTENER OR RECEPTACLE, TURNLOCK FASTENER. IT HAS EITHER PROVISIONS TO ACCOMMODATE A KNOB OR EXTENSION OR HAS A HEAD WHICH HAS PROVISIONS TO FACILITATE TURNING.]. 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 5325012880175 does not contain precious metals.

This NSN is associated to Schedule B 9607190000: slide fasteners, nesoi. The Schedule B End Use is listed as finished textile supplies. NAICS classification category 339993: fastener, button, needle, and pin manufacturing.

This information was last updated on .


Technical Characteristics

DRIVE TYPE
(AKCV) SOCKET
DIAMETER
(ABMZ) 0.5067 INCHES MINIMUM AND 0.5176 INCHES MAXIMUM
GRIP LENGTH
(AATQ) 1.085 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS
(AGSM) 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 23-107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
SECURING DEVICE TYPE
(ADQB) RING
TURNLOCK STUD HEAD STYLE
(AGRD) FLAT COUNTERSUNK
TURNLOCK STUD SHANK STYLE
(AGQY) STUD SHANK
STUD SHANK MAJOR DIAMETER
(CSGB) 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ALBJ) 0.250-28 UNJF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-83488,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) ALUMINUM OVERALL AND CHROMATE OVERALL

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