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NSN 5305-01-045-0064, 5305010450064
SCREW,EXTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010450064
Codification Country
United States
Item Name Code
INC 01852
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 5305-01-045-0064

National Stock Number (NSN) 5305-01-045-0064, or NIIN 010450064, (screw,externally relieved body) was assigned July 25, 1977 in the Federal Logistics Information System (FLIS). NIIN 010450064 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 is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 01852. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES:UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.]. 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 5305010450064 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

HEAD STYLE
(AASK) KNURLED NO. 4
INTERNAL DRIVE STYLE
(ABQZ) SLOT
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
THREAD QUANTITY PER INCH
(CMLP) 28
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY
(CSNG) 1
FIRST DIAMETER FROM HEAD
(AAWC) 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER
(AAWH) 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
FASTENER LENGTH
(AASB) 0.937 INCHES NOMINAL
HEAD DIAMETER
(AASL) 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNF
MATERIAL
(MATT) STEEL OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
THR
(AAJD) 2A
THREAD CLASS
(AAJD) 2A

Manufacturer Part Numbers


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