Product Details | SHOULDERED AND STEPPED STUD

5307-00-520-4148 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. All or part of the unthreaded section is greater than the maximum major diameter of the largest threaded section. It may be thread relieved. Excludes items with tapered threads. See also STUD, LOCKED IN.

Part Alternates: 5204148, 5307-00-520-4148, 00-520-4148, 5307005204148, 005204148

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-520-4148

Cross Reference | NSN 5307-00-520-4148

Part Number Cage Code Manufacturer
5204148 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 5307-00-520-4148

Characteristic Specifications
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATION ASTMA108 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE OVERALL
SHOULDER DIAMETER 0.5618 INCHES MINIMUM AND 0.5623 INCHES MAXIMUM
DISTANCE ACROSS FLATS 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
OVERALL LENGTH 5.062 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC NUT THREAD
NOMINAL THREAD SIZE 0.438 INCHES NUT THREAD
THREAD CLASS 2A NUT THREAD 2A STUD THREAD
THREAD QUANTITY PER INCH 14 NUT THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD LEFT-HAND STUD THREAD
THREAD LENGTH 0.750 INCHES NOMINAL NUT THREAD 0.750 INCHES NOMINAL STUD THREAD
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 5204148

Restrictions/Controls & Freight Information | NSN 5307-00-520-4148

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