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NSN 5305-00-460-5903, 5305004605903
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 004605903
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 5305-00-460-5903

National Stock Number (NSN) 5305-00-460-5903, or NIIN 004605903, (screw,cap,socket head) was assigned September 24, 1972 in the Federal Logistics Information System (FLIS). NIIN 004605903 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 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 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 5305004605903 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD LENGTH
(AASA) 1.994 INCHES MINIMUM AND 2.281 INCHES MAXIMUM
WIDTH ACROSS FLATS
(ASDB) 0.750 INCHES MINIMUM AND 0.757 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
HEAD STYLE
(AASK) FLAT CHAMFER
HARDNESS RATING
(CQFM) 36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL
(MATT) STEEL COMP 2340 OVERALL OR STEEL COMP 3135 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4137 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 9440 OVERALL
SURFACE TREATMENT
(SFTT) ZINC OVERALL
THREAD QUANTITY PER INCH
(CMLP) 9
THREAD SERIES DESIGNATOR
(THSD) UNC
HEAD DIAMETER
(AASL) 1.293 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
THR
(AAJD) 3A
FASTENER LENGTH
(AASB) 2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.864 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.875 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LOCKING FEATURE
(AAUM) PELLET THREADS
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON

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