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NSN 5305-00-816-0103, 5305008160103
SCREW,EXTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 008160103
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 5305-00-816-0103

National Stock Number (NSN) 5305-00-816-0103, or NIIN 008160103, (screw,externally relieved body) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008160103 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 5305008160103 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD CLASS
(AAJD) 2A
THREAD QUANTITY PER INCH
(CMLP) 32
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER
(AAWJ) 0.255 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER
(AAWH) 0.227 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER
(AAWK) 2.313 INCHES NOMINAL
NOMINAL THREAD DIAMETER
(AHYM) 0.190 INCHES
MATERIAL
(MATT) STEEL COMP 430 OVERALL
HEAD DIAMETER
(AASL) 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD
(AAWF) 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
INTERNAL DRIVE STYLE
(ABQZ) SLOT
FASTENER LENGTH
(AASB) 2.851 INCHES MINIMUM AND 2.879 INCHES MAXIMUM
HEAD STYLE
(AASK) FLAT CHAMFER
SECOND DIAMETER FROM HEAD
(AAWD) 0.116 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) FURNISHED W/ONE FLAT WASHER
THIRD DIAMETER FROM HEAD
(AAWE) 0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.238 INCHES MINIMUM AND 0.262 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
FIRST DIAMETER FROM HEAD
(AAWC) 0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER
(AAWL) 2.375 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY
(CSNG) 4
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) 580-0025-00,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNF
THREAD LENGTH
(AASA) 0.420 INCHES MINIMUM AND 0.500 INCHES MAXIMUM

Manufacturer Part Numbers


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