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NSN 5305-00-488-4371, 5305004884371
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 004884371
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 5305-00-488-4371

National Stock Number (NSN) 5305-00-488-4371, or NIIN 004884371, (screw,cap,socket head) was assigned May 28, 1970 in the Federal Logistics Information System (FLIS). NIIN 004884371 was cancelled on December 5, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5305003105723. 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) 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 5305004884371 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD DIRECTION
(AAJF) RIGHT-HAND
MINIMUM TENSILE STRENGTH
(CQBC) 130000 POUNDS PER SQUARE INCH
MATERIAL
(MATT) IRON ALLOY 660 OVERALL
HEAD HEIGHT
(AASU) 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 24.0 ROCKWELL C MINIMUM OVERALL AND 36.0 ROCKWELL C MAXIMUM OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNF
THREAD LENGTH
(AASA) 0.875 INCHES MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5736 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FASTENER LENGTH
(AASB) 0.875 INCHES NOMINAL
THREAD CLASS
(AAJD) 3A
HEAD STYLE
(AASK) FLAT CHAMFER
HEAD DIAMETER
(AASL) 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.190 INCHES
THREAD QUANTITY PER INCH
(CMLP) 32
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
WIDTH ACROSS FLATS
(ASDB) 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM

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