Product Details | MACHINE SCREW

5305-00-140-1972 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.

Part Alternates: 16776, 5305-00-140-1972, 00-140-1972, 5305001401972, 001401972

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-140-1972

Drawings & Photos | NSN 5305-00-140-1972


Demand History | NSN 5305-00-140-1972

Part Number Request Date QTY Origin
16776 2009-03-70 4 US

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Technical Data | NSN 5305-00-140-1972

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.086 INCHES
THREAD QUANTITY PER INCH 56
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.062 INCHES MINIMUM
FASTENER LENGTH 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT OXIDE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE A38 FLAT CHAMFER
HEAD DIAMETER 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
HEAD HEIGHT 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
INTERNAL DRIVE STYLE B10 SLOT
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURES THD RECESS 1-1/2 THDS TO ROOT DIA
MANUFACTURERS CODE 06650
DESIGN CONTROL REFERENCE 16776

Restrictions/Controls & Freight Information | NSN 5305-00-140-1972

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information