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NSN 5305-01-512-3976, 5305015123976
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 015123976
Codification Country
United States
Item Name Code
INC 16282
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 5305-01-512-3976

National Stock Number (NSN) 5305-01-512-3976, or NIIN 015123976, (screw,cap,socket head) was assigned August 28, 2003 in the Federal Logistics Information System (FLIS). NIIN 015123976 was cancelled on December 12, 2019, 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 no manufacturer part numbers associated to this NSN.

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

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 16282. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES:ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES:SCREW, SHOULDER; AND SCREW, MACHINE.]. 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 5305015123976 does not contain precious metals.

This information was last updated on .


Technical Characteristics

THREAD SERIES DESIGNATOR
(THSD) UNRC
HEAD STYLE
(AASK) FLAT CHAMFER
HARDNESS RATING
(CQFM) 38.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
THREAD CLASS
(AAJD) 3A
HOLE TYPE
(BQDM) DRILLED
THREAD DIRECTION
(AAJF) RIGHT-HAND
WIDTH ACROSS FLATS
(ASDB) 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
HOLE CONFIGURATION STYLE
(CRHC) ROUND INTERNAL HEXAGON
HEAD HEIGHT
(AASU) 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL
HEAD DIAMETER
(AASL) 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
MINIMUM YIELD STRENGTH
(CQHQ) 150000 POUNDS PER SQUARE INCH
THREAD LENGTH
(AASA) 1.036 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH
(AASB) 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HOLE QUANTITY
(ASXK) 6
MINIMUM TENSILE STRENGTH
(CQBC) 170000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER
(AHYM) 0.500 INCHES
THREAD QUANTITY PER INCH
(CMLP) 13
MATERIAL
(MATT) STEEL OVERALL
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON


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