Product Details | STEPPED STUD

5307-00-737-8443 A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.

Part Alternates: 20330H, 7378443, 5307-00-737-8443, 00-737-8443, 5307007378443, 007378443

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-737-8443

Drawings & Photos | NSN 5307-00-737-8443


Cross Reference | NSN 5307-00-737-8443

Part Number Cage Code Manufacturer
20330H 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
7378443 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5307-00-737-8443

Characteristic Specifications
MATERIAL STEEL COMP 8740
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR 120 STEPPED
SHANK DIAMETER 0.285 INCHES MINIMUM AND 0.289 INCHES MAXIMUM
OVERALL LENGTH 1.840 INCHES MINIMUM AND 1.880 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF NUT THREAD UNC STUD THREAD
NOMINAL THREAD SIZE 0.375 INCHES NUT THREAD 0.438 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD ANY ACCEPTABLE STUD THREAD
THREAD QUANTITY PER INCH 24 NUT THREAD 14 STUD THREAD
THREAD PITCH DIAMETERS 0.4005 TO 0.4023 INCHES STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.610 INCHES MINIMUM NUT THREAD 0.800 INCHES MINIMUM STUD THREAD
III HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

Restrictions/Controls & Freight Information | NSN 5307-00-737-8443

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable