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NSN 5305-00-001-8176, 5305000018176
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 000018176
Codification Country
United States
Item Name Code
INC 16282
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 5305-00-001-8176

National Stock Number (NSN) 5305-00-001-8176, or NIIN 000018176, (screw,cap,socket head) was assigned October 4, 1972 in the Federal Logistics Information System (FLIS). NIIN 000018176 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 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) 16282. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES:ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES:SCREW, SHOULDER; AND SCREW, MACHINE.]. 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 5305000018176 does not contain precious metals.

This information was last updated on .


Technical Characteristics

THREAD QUANTITY PER INCH
(CMLP) 24
THREAD CLASS
(AAJD) 3A
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
THR
(AAJD) 3A
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
THREAD DIRECTION
(AAJF) RIGHT-HAND
HEAD DIAMETER
(AASL) 0.361 INCHES MAXIMUM
WIDTH ACROSS FLATS
(ASDB) 0.125 INCHES NOMINAL
LOCKING FEATURE
(AAUM) PELLET THREADS
THREAD LENGTH
(AASA) 0.526 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.190 INCHES
MATERIAL
(MATT) STEEL COMP 4037 OVERALL OR STEEL COMP 4042 OVERALL OR STEEL COMP 8740 OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNC
HEAD HEIGHT
(AASU) 0.101 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-Z-325 TYPE 3 CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
FASTENER LENGTH
(AASB) 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) ZINC OVERALL AND PHOSPHATE OVERALL

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