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NSN 5305-00-579-0524, 5305005790524
Cancelled -> Replaced by 5305005825891

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 005790524
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 5305-00-579-0524

National Stock Number (NSN) 5305-00-579-0524, or NIIN 005790524, (screw,machine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 2 stock numbers: 5305005825891, 5305002082986.

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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 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 5305005790524 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD DIRECTION
(AAJF) RIGHT-HAND
INTERNAL DRIVE STYLE
(ABQZ) CROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER
(AHYM) 0.500 INCHES
THREAD QUANTITY PER INCH
(CMLP) 13
THREAD SERIES DESIGNATOR
(THSD) UNC
THREAD CLASS
(AAJD) 2A
MINIMUM TENSILE STRENGTH
(CQBC) 60000 POUNDS PER SQUARE INCH
THREAD LENGTH
(AASA) 1.096 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH
(AASB) 1.250 INCHES NOMINAL
HEAD STYLE
(AASK) FLAT COUNTERSUNK
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 1 TYPE AND 2S STYLE
HEAD DIAMETER
(AASL) 0.775 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SCREW MATERIAL DOCUMENT AND CLASSIFICATION
(CYAW) QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
COUNTERSINK ANGLE
(CRSQ) 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
SCREW MATERIAL
(CYAU) STEEL

Manufacturer Part Numbers


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