NSN 5305-01-387-3749

Part Details | MACHINE SCREW

5305-01-387-3749 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: M2.5X12DIN79854.8B3B, M2.5X12DIN7985-4.8-B3B, DIN7985M2.5X124.8HA1D, ISO7045M2.5X124.8B3B, ISO7045-M2.5X12-4.8-B3B, 12414575025, 12414575-025, M2.5X12DIN79854.8B3B, M2.5X12DIN7985-4.8-B3B, 5305-01-387-3749, 01-387-3749, 5305013873749, 013873749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 03, 199401-387-374906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-387-3749
Part Number Cage Code Manufacturer
M2.5X12DIN7985-4.8-B3BD8286DIN DEUTSCHES INSTITUT FUER NORMUNGE. V.
DIN7985M2.5X124.8HA1DD8286DIN DEUTSCHES INSTITUT FUER NORMUNGE. V.
ISO7045-M2.5X12-4.8-B3BI9008INTERNATIONAL ORGANIZATION FORSTANDARDIZATION (ISO)
12414575-02519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
M2.5X12DIN7985-4.8-B3B21969ZELENDA MACHINE AND TOOLS CORP
Technical Data | NSN 5305-01-387-3749
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER2.5 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.45
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH12.0 MILLIMETERS NOMINAL
FASTENER LENGTH12.0 MILLIMETERS NOMINAL
SCREW MATERIAL STEEL PROPERTY CLASS 4.8
SCREW SURFACE TREATMENT CADMIUM
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER5.0 MILLIMETERS NOMINAL
HEAD HEIGHT2.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1