Product Details | SOCKET HEAD CAP SCREW

5305-00-551-7797 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: 5305-00-551-7797, 00-551-7797, 5305005517797, 005517797

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-551-7797

Drawings & Photos | NSN 5305-00-551-7797


Cross Reference | NSN 5305-00-551-7797

Part Number Cage Code Manufacturer
01855500 ZD484 J BLACKWOOD & SON LTD
485-3621-466 91141 DAVIDSON OPTRONICS INC.
5305009887612 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
6296828-16 53711 NAVAL SEA SYSTEMS COMMAND
9123-02-1440 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
92196A537 39428 MCMASTER-CARR SUPPLY COMPANY
ASC1536849 Z4779 ASC PTY LTD
FF-S-86E 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS16995-48 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS16995-48 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-551-7797

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.400 INCHES MINIMUM
FASTENER LENGTH 0.500 INCHES NOMINAL
MATERIAL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-00-551-7797

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