Product Details | SOCKET HEAD CAP SCREW

5305-00-273-7409 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: 5305-00-273-7409, 00-273-7409, 5305002737409, 002737409

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-273-7409

Drawings & Photos | NSN 5305-00-273-7409


Cross Reference | NSN 5305-00-273-7409

Part Number Cage Code Manufacturer
10044458 18876 U S ARMY AVIATION AND MISSILE COMMAND
12Z1196-67 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
12Z1196-67 30003 NAVAL AIR SYSTEMS COMMAND
734908PC19 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
MS24677-68 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS24677-68 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS24677-68C 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-273-7409

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.375 INCHES MAXIMUM
FASTENER LENGTH 1.375 INCHES NOMINAL
MATERIAL STEEL COMP 4135 OR STEEL COMP 4137 OR STEEL COMP 8635 OR STEEL COMP 8640 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT ZINC OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM YIELD STRENGTH 140000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.553 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
HOLE CONFIGURATION STYLE E9 ROUND
HOLE TYPE DRILLED
HOLE QUANTITY 2
HOLE DIAMETER 0.070 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 11 STYLE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS86TYPE1STYLE11

Restrictions/Controls & Freight Information | NSN 5305-00-273-7409

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