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NSN 5305-00-291-6789, 5305002916789
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 002916789
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 5305-00-291-6789

National Stock Number (NSN) 5305-00-291-6789, or NIIN 002916789, (screw,cap,socket head) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). 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 2 suppliers. 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.

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 5305002916789 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

HEAD STYLE
(AASK) FLAT COUNTERSUNK
MATERIAL
(MATT) STEEL COMP 4140 OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
COUNTERSINK ANGLE
(CRSQ) 82.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
THREAD LENGTH
(AASA) 1.000 INCHES MINIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.500 INCHES
THREAD CLASS
(AAJD) 3A
THREAD QUANTITY PER INCH
(CMLP) 13
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FASTENER LENGTH
(AASB) 2.000 INCHES NOMINAL
HEAD DIAMETER
(AASL) 0.860 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
WIDTH ACROSS FLATS
(ASDB) 0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNC

Manufacturer Part Numbers


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