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NSN 5305-01-087-8776, 5305010878776
SCREW,EXTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010878776
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 5305-01-087-8776

National Stock Number (NSN) 5305-01-087-8776, or NIIN 010878776, (screw,externally relieved body) was assigned December 29, 1979 in the Federal Logistics Information System (FLIS). NIIN 010878776 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, 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 5305010878776 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

HEAD HEIGHT
(AASU) 0.082 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
THREAD CLASS
(AAJD) 2A
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 300 SERIES FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR COMP 16-18 OR 18-8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY
(CSNG) 1
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL AND CHROMATE OVERALL AND ENAMEL OVERALL
THREAD LENGTH
(AASA) 0.160 INCHES NOMINAL
FASTENER LENGTH
(AASB) 0.500 INCHES NOMINAL
HEAD STYLE
(AASK) PAN
NOMINAL THREAD DIAMETER
(AHYM) 0.138 INCHES
THREAD QUANTITY PER INCH
(CMLP) 32
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-F-14072 E300 MIL SPEC 1ST TREATMENT RESPONSE OVERALL AND MIL-P-8585 MIL SPEC 2ND TREATMENT RESPONSE OVERALL AND TT-E-527 COLOR 36231 FED SPEC 3RD TREATMENT RESPONSE OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES DESIGNATOR
(THSD) UNC
HEAD DIAMETER
(AASL) 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD
(AAWC) 0.085 INCHES NOMINAL
INTERNAL DRIVE STYLE
(ABQZ) CROSS RECESS TYPE 1
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER
(AAWH) 0.340 INCHES NOMINAL
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL

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