NSN 5305-01-081-6100

Part Details | MACHINE SCREW

5305-01-081-6100 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.

Alternate Parts: 122666518, 12266651-8, 122666518, 12266651-8, 5305-01-081-6100, 01-081-6100, 5305010816100, 010816100

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 17, 197901-081-610006657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-081-6100
Part Number Cage Code Manufacturer
12266651-820418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
12266651-819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-01-081-6100
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
SCREW MATERIAL STEEL COMP 303
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONFSTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.275 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HEAD HEIGHT0.039 INCHES MINIMUM AND 0.056 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1