Product Details | SETSCREW

5305-00-249-0268 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: 5305-00-249-0268, 00-249-0268, 5305002490268, 002490268

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-249-0268

Drawings & Photos | NSN 5305-00-249-0268


Cross Reference | NSN 5305-00-249-0268

Part Number Cage Code Manufacturer
5305007239379 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
MILB933TYPEG 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS51963-71 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-249-0268

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 1.000 INCHES NOMINAL
MATERIAL STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT ZINC AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633 TY 2 OR TY 3 SC 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C101 HEADLESS
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.125 INCHES NOMINAL
POINT STYLE F20 CUP
NONDEFINITIVE SPEC/STD DATA G TYPE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILB933TYPEG

Restrictions/Controls & Freight Information | NSN 5305-00-249-0268

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information