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NSN 5305-01-266-8364, 5305012668364
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 012668364
Codification Country
United States
Item Name Code
INC 16282
Criticality
( )
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 5305-01-266-8364

National Stock Number (NSN) 5305-01-266-8364, or NIIN 012668364, (screw,cap,socket head) was assigned October 31, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 08, 2017, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305012668364 does not contain precious metals.

This information was last updated on .


Technical Characteristics

HARDNESS RATING
(CQFM) 80.0 ROCKWELL B MINIMUM OVERALL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
(CRZS) 0.724 INCHES MINIMUM FIRST HOLE AND 0.756 INCHES MAXIMUM FIRST HOLE
THREAD LENGTH
(AASA) 0.651 INCHES MINIMUM AND 0.734 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER
(AAWB) 0.061 INCHES MINIMUM FIRST HOLE AND 0.065 INCHES MAXIMUM FIRST HOLE
THREAD DIRECTION
(AAJF) RIGHT-HAND
HEAD STYLE
(AASK) FLAT CHAMFER
HEAD DIAMETER
(AASL) 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
TEST DATA DOCUMENT
(TEST) 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD CLASS
(AAJD) 3A
INTERNAL DRIVE STYLE
(ABQZ) HEXAGON
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNC
FASTENER LENGTH
(AASB) 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.190 INCHES
THREAD QUANTITY PER INCH
(CMLP) 24
WIDTH ACROSS FLATS
(ASDB) 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
MATERIAL
(MATT) STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 316 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SPECIAL TEST FEATURES
(SPCL) SPECIAL QUALITY CONTROL TESTING

Manufacturer Part Numbers


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5305012668364
5305-01-266-8364
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