Product Details | MACHINE SCREW

5305-00-637-8139 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: 5305-00-637-8139, 00-637-8139, 5305006378139, 006378139

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-637-8139

Drawings & Photos | NSN 5305-00-637-8139


Cross Reference | NSN 5305-00-637-8139

Part Number Cage Code Manufacturer
000153X0692 99185 EATON CORPORATION DBA AIRFLEX DIV
3103757 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
3103757 57526 FORD MOTOR CO
4596 15128 ZERO-MAX INC.
5304326 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
931.45.13.042 S4080 PILATUS AIRCRAFT LTD
MS35265-42 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
P2866 06848 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5305-00-637-8139

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.312 INCHES MAXIMUM
FASTENER LENGTH 0.312 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT CADMIUM
HEAD STYLE A33 FILLISTER
HEAD DIAMETER 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT 0.091 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1

Restrictions/Controls & Freight Information | NSN 5305-00-637-8139

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