NSN 5305-00-275-3474

Part Details | MACHINE SCREW

5305-00-275-3474 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: 491252302, 4912523-02, 268663502, 2686635-02, 491252302, 4912523-02, 5305-00-275-3474, 00-275-3474, 5305002753474, 002753474

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 04, 197300-275-347406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-275-3474
Part Number Cage Code Manufacturer
4912523-0290536LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
2686635-0210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
4912523-0203956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 5305-00-275-3474
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.262 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
FASTENER LENGTH0.312 INCHES NOMINAL
SCREW MATERIAL0$DST0305$2
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH75000 POUNDS PER SQUARE INCH
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1