Product Details | SHOULDERED AND STEPPED STUD

5307-01-129-2787 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: 4188385, 5307-01-129-2787, 01-129-2787, 5307011292787, 011292787

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 04 APR 1982 01-129-2787

Drawings & Photos | NSN 5307-01-129-2787


Cross Reference | NSN 5307-01-129-2787

Part Number Cage Code Manufacturer
4188385 80212 BAE SYSTEMS LAND & ARMAMENTS L.P.

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Technical Data | NSN 5307-01-129-2787

Characteristic Specifications
MATERIAL STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES
STYLE DESIGNATOR 105 SHOULDERED AND STEPPED
SHOULDER LENGTH 0.156 INCHES NOMINAL
NUT END SHANK LENGTH 0.404 INCHES MINIMUM AND 0.434 INCHES MAXIMUM
DISTANCE ACROSS FLATS ANY ACCEPTABLE
NUT END SHANK DIAMETER 0.408 INCHES MINIMUM AND 0.418 INCHES MAXIMUM
OVERALL LENGTH 1.712 INCHES MINIMUM AND 1.757 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF NUT THREAD UNC STUD THREAD
NOMINAL THREAD SIZE 0.500 INCHES NUT THREAD 0.562 INCHES STUD THREAD
THREAD CLASS 2A NUT THREAD 2A STUD THREAD
THREAD QUANTITY PER INCH 20 NUT THREAD 12 STUD THREAD
THREAD DIRECTION LEFT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.700 INCHES NOMINAL NUT THREAD 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM STUD THREAD

Restrictions/Controls & Freight Information | NSN 5307-01-129-2787

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