NSN 5305-01-275-3264

Part Details | MACHINE SCREW

5305-01-275-3264 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: SNT5017106EP7, SNT50171-06EP7, A30259748, A3025974-8, 5305-01-275-3264, 01-275-3264, 5305012753264, 012753264

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 198801-275-326406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-275-3264
Part Number Cage Code Manufacturer
SNT50171-06EP702310PATTONAIR USA INCUNISEAL DIV
A3025974-880063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-01-275-3264
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.361 INCHES MINIMUM AND 0.468 INCHES MAXIMUM
FASTENER LENGTH0.423 INCHES MINIMUM AND 0.468 INCHES MAXIMUM
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.282 INCHES MINIMUM AND 0.294 INCHES MAXIMUM
HEAD HEIGHT0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
FEATURES PROVIDED O RING
SPECIAL FEATURESO-RING SEAL MATERIAL ETYYLENE-PROPYLENE. O-RING SEAL IS COMPLETELY CONTAINED WITHIN THE HEAD