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NSN 5305-00-839-8574, 5305008398574
SETSCREW

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 008398574
Codification Country
United States
Item Name Code
INC 06672
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 5305-00-839-8574

National Stock Number (NSN) 5305-00-839-8574, or NIIN 008398574, (setscrew) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008398574 was cancelled on June 29, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5305007286349. 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) 06672. [AN EXTERNALLY THREADED DEVICE WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH OR WITHOUT A HEAD AND HAVING A CUP, CONE, OR OTHER TYPE OF MACHINED POINT DESIGNED TO PREVENT OR RESTRICT RELATIVE MOVEMENT OF PARTS AND DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.]. 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 5305008398574 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD SERIES DESIGNATOR
(THSD) UNF
WIDTH ACROSS FLATS
(ASDB) 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL
FASTENER LENGTH
(AASB) 0.625 INCHES NOMINAL
HEAD STYLE
(AASK) HEADLESS (SETSCREW)
POINT STYLE
(ABQJ) FLAT
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
THREAD LENGTH
(AASA) 0.437 INCHES MINIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.375 INCHES
THREAD QUANTITY PER INCH
(CMLP) 24
THREAD CLASS
(AAJD) 3A
HARDNESS RATING
(CQFM) 45.0 ROCKWELL C MINIMUM OVERALL AND 53.0 ROCKWELL C MAXIMUM OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND

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