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NSN 5305-00-579-4118, 5305005794118
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 005794118
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 5305-00-579-4118

National Stock Number (NSN) 5305-00-579-4118, or NIIN 005794118, (screw,cap,socket head) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005794118 was cancelled on June 21, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5305008700048. 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 5305005794118 does not contain precious metals.

This information was last updated on .


Technical Characteristics

HEAD STYLE
(AASK) FLAT CHAMFER
THREAD LENGTH
(AASA) 0.375 INCHES MINIMUM
FASTENER LENGTH
(AASB) 0.375 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES DESIGNATOR
(THSD) UNF
NOMINAL THREAD DIAMETER
(AHYM) 0.190 INCHES
HARDNESS RATING
(CQFM) 28.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER
(AASL) 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
LOCKING FEATURE
(AAUM) PATCH THREADS OR STRIP THREADS
THREAD QUANTITY PER INCH
(CMLP) 32
THREAD CLASS
(AAJD) 3A
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
WIDTH ACROSS FLATS
(ASDB) 0.156 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL
HEAD HEIGHT
(AASU) 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL

Manufacturer Part Numbers


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