Product Details | MACHINE SCREW

5305-00-274-1031 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.

Part Alternates: 5305-00-274-1031, 00-274-1031, 5305002741031, 002741031

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-274-1031

Drawings & Photos | NSN 5305-00-274-1031


Cross Reference | NSN 5305-00-274-1031

Part Number Cage Code Manufacturer
23110 73734 FEDERAL SCREW PRODUCTS INC.
23110ADX 1VN02 AIRDALE EXPRESS LLC
343-0269-000 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
343-0269-000 95105 ROCKWELL COLLINS, INC. DIV GOVERNMENT SYSTEMS - DALLAS
408917-15 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
418293-83 96214 RAYTHEON COMPANY DBA RAYTHEON
41UT4103-4PC59 81340 UNITED STATES COAST GUARD
5305PL0798777 9009H INSPEKTORAT WSPARCIA SIL ZBROJNYCH
6961951 FIND 9 53711 NAVAL SEA SYSTEMS COMMAND
82-2072-0100 04664 PIERCE MANUFACTURING, INC.
9434148 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
FF-S-92TY1ST2SCL3041INLG 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FF-S-92TY1STY2S CL3041INLG D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
FFS92 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS35233-83 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS51957-83 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-274-1031

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.000 INCHES MINIMUM
FASTENER LENGTH 1.000 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING OR NICKEL ALLOY
SCREW MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR 66 FED STD 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH 80000 POUNDS PER SQUARE INCH
HEAD STYLE A28 ROUND
HEAD DIAMETER 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM
HEAD HEIGHT 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
INTERNAL DRIVE STYLE B10 SLOT
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 1S STYLE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS92

Restrictions/Controls & Freight Information | NSN 5305-00-274-1031

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