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NSN 5305-00-724-6846, 5305007246846
Cancelled -> Replaced by 5305006805598

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 007246846
Codification Country
United States
Item Name Code
INC 18257
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 5305-00-724-6846

National Stock Number (NSN) 5305-00-724-6846, or NIIN 007246846, (screw,cap,hexagon head) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 007246846 was cancelled on November 2, 2011, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5305012770417. This NSN replaces 1 stock number, 5305006805598.

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) 18257. [AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION INTO HOLES IN ASSEMBLED PARTS, FOR MATING WITH A PREFORMED INTERNAL THREAD AND FOR TIGHTENING OR RELEASING BY TORQUING THE HEAD. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF THE SAME NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. THE THREAD LENGTH BEING THE CONTROLLED DIMENSION, THE GRIP LENGTH IS NOT SPECIFIED. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. EXCLUDES:BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; AND SCREW,CAP,SOCKET HEAD.]. 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 5305007246846 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
SURFACE TREATMENT
(SFTT) CADMIUM AND CHROMATE OVERALL
THREAD QUANTITY PER INCH
(CMLP) 18
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNF
HEAD HEIGHT
(AASU) 0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM
WIDTH BETWEEN FLATS
(AATB) 0.798 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.562 INCHES
MINIMUM TENSILE STRENGTH
(CQBC) 120000 POUNDS PER SQUARE INCH
HARDNESS RATING
(CQFM) 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
FASTENER LENGTH
(AASB) 5.406 INCHES MINIMUM AND 5.500 INCHES MAXIMUM
HEAD STYLE
(AASK) C1 HEXAGON
THREAD LENGTH
(AASA) 1.374 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL

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