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NSN 5325-00-916-4508, 5325009164508
STUD,TURNLOCK FASTENER

Federal Supply Classification
FSC 5325 - Fastening Devices
National Item Identification Number
NIIN 009164508
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5325-00-916-4508

National Stock Number (NSN) 5325-00-916-4508, or NIIN 009164508, (stud,turnlock fastener) was assigned July 11, 1966 in the Federal Logistics Information System (FLIS). NIIN 009164508 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." 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. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers 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 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 5325009164508 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

TURNLOCK STUD SHANK STYLE
(AGQY) STUD SHANK
SURFACE TREATMENT
(SFTT) CHROMATE OVERALL
TURNLOCK STUD HEAD STYLE
(AGRD) FLAT COUNTERSUNK
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-220,T6 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-A-225/6,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ALBJ) 0.250-28 UNJF
GRIP LENGTH
(AATQ) 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS
(AGSM) 0.781 INCHES MINIMUM AND 0.843 INCHES MAXIMUM
STUD SHANK MAJOR DIAMETER
(CSGB) 0.346 INCHES MINIMUM AND 0.352 INCHES MAXIMUM
MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-A-8625,TY 1,CL 3 OR TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
DIAMETER
(ABMZ) 0.511 INCHES MINIMUM AND 0.516 INCHES MAXIMUM

Manufacturer Part Numbers

21113811

RNCC
5
RNVC
9
21113811

RNCC
3
RNVC
2
21132511

RNCC
5
RNVC
9
21132511

RNCC
5
RNVC
2
AIC776811

RNCC
3
RNVC
2
C693811

RNCC
7
RNVC
2
N5811

RNCC
3
RNVC
2
N5811

RNCC
3
RNVC
2

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