NSN 5305-01-276-1607

Part Details | MACHINE SCREW

5305-01-276-1607 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: FFS92, FF-S-92, MS3521835, MS35218-35, 5305-01-276-1607, 01-276-1607, 5305012761607, 012761607

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 05, 198801-276-160706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-276-1607
Part Number Cage Code Manufacturer
FF-S-9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS35218-3596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-276-1607
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.878 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
FASTENER LENGTH1.940 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
SCREW MATERIAL ALUMINUM ALLOY 2024
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-A-200 TO 1$AQQ-A-225 TO 6 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT ANODIZE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMIL-A-8625 TY 1$AMIL-A-8625 TY 2 CL 1 3RD TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH62000 POUNDS PER SQUARE INCH
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATAY3$JST9C