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NSN 5305-00-140-8460, 5305001408460
SCREW,EXTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 001408460
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 5305-00-140-8460

National Stock Number (NSN) 5305-00-140-8460, or NIIN 001408460, (screw,externally relieved body) was assigned September 12, 1971 in the Federal Logistics Information System (FLIS). NIIN 001408460 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 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, there are no suppliers that are 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 5305001408460 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD LENGTH
(AASA) 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 0.052 INCHES NOMINAL
FASTENER LENGTH
(AASB) 0.938 INCHES MINIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER
(AAWL) 0.688 INCHES NOMINAL
HOLE CONFIGURATION STYLE
(CRHC) ROUND
HEAD DIAMETER
(AASL) 0.500 INCHES NOMINAL
HEAD STYLE
(AASK) KNURLED NO. 1
FIRST DIAMETER FROM HEAD
(AAWC) 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD
(AAWE) 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD
(AAWF) 0.145 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER
(AAWH) 0.563 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE QUANTITY
(ASXK) 1
THREAD QUANTITY PER INCH
(CMLP) 32
MATERIAL
(MATT) STEEL COMP 303 OVERALL
THREAD CLASS
(AAJD) 2A
INTERNAL DRIVE STYLE
(ABQZ) SLOT
THREAD SERIES DESIGNATOR
(THSD) UNF
HEAD HEIGHT
(AASU) 0.156 INCHES NOMINAL
SECOND DIAMETER FROM HEAD
(AAWD) 0.156 INCHES NOMINAL
NOMINAL THREAD DIAMETER
(AHYM) 0.190 INCHES
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY
(CSNG) 4
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER
(AAWK) 0.625 INCHES NOMINAL
HOLE TYPE
(BQDM) DRILLED
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER
(AAWJ) 0.594 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

Manufacturer Part Numbers


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