Product Details | SHOULDER BOLT

5306-01-249-2207 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Part Alternates: 10937875-4, 5306-01-249-2207, 01-249-2207, 5306012492207, 109378754, 012492207

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 07 FEB 1987 01-249-2207

Drawings & Photos | NSN 5306-01-249-2207


Cross Reference | NSN 5306-01-249-2207

Part Number Cage Code Manufacturer
10937875-4 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5306-01-249-2207

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.673 INCHES NOMINAL
FASTENER LENGTH 1.750 INCHES NOMINAL
MATERIAL STEEL COMP 4135H OR STEEL COMP 5140H OR STEEL COMP 8637H OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A304 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-Z-325 TY 2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.625 INCHES NOMINAL
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.4345 INCHES MINIMUM AND 0.4355 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 1.077 INCHES NOMINAL FIRST SHOULDER

Restrictions/Controls & Freight Information | NSN 5306-01-249-2207

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information