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NSN 5305-00-764-0902, 5305007640902
SCREW,MACHINE

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 007640902
Codification Country
United States
Item Name Code
INC 06657
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 5305-00-764-0902

National Stock Number (NSN) 5305-00-764-0902, or NIIN 007640902, (screw,machine) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 007640902 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 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 suppliers are 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) 06657. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.]. 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 5305007640902 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

FEATURES PROVIDED
(CBBL) O RING
INTERNAL DRIVE STYLE
(ABQZ) HIGH-TORQUE
THREAD DIRECTION
(AAJF) RIGHT-HAND
SCREW MATERIAL
(CYAU) STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740
FASTENER LENGTH
(AASB) 1.656 INCHES NOMINAL
HEAD STYLE
(AASK) FLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER
(AASL) 0.881 INCHES MINIMUM AND 0.888 INCHES MAXIMUM
NOMINAL THREAD DIAMETER
(AHYM) 0.438 INCHES
THREAD QUANTITY PER INCH
(CMLP) 20
SCREW SURFACE TREATMENT
(CYBA) CADMIUM
COUNTERSINK ANGLE
(CRSQ) 100.0 DEGREES NOMINAL
THR
(AAJD) 3A
THREAD CLASS
(AAJD) 3A
THREAD LENGTH
(AASA) 0.656 INCHES MINIMUM
THREAD SERIES DESIGNATOR
(THSD) UNF
HEAD HEIGHT
(AASU) 0.130 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH
(CQBC) 180000 POUNDS PER SQUARE INCH
SCREW MATERIAL DOCUMENT AND CLASSIFICATION
(CYAW) SAE ASSN STD ALL MATERIAL RESPONSES

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