Product Details | PLAIN STUD

5307-00-025-7971 A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also ROD, THREADED END and ROD, CONTINUOUS THREAD.

Part Alternates: 31C12P03, 31C-12-P03, 61261P03, 5307-00-025-7971, 00-025-7971, 5307000257971, 000257971

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 21 FEB 1984 00-025-7971

Demand History | NSN 5307-00-025-7971

Part Number Request Date QTY Origin
5307-00-025-7971 2009-05-139 2000 US
31C12P03 2007-12-360 2 US

Cross Reference | NSN 5307-00-025-7971

Part Number Cage Code Manufacturer
31C-12-P03 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT
61261P03 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT

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Technical Data | NSN 5307-00-025-7971

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT CADMIUM OVERALL
OVERALL LENGTH 1.500 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC NUT THREAD UNS STUD THREAD
NOMINAL THREAD SIZE 0.312 INCHES NUT THREAD 0.312 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD
THREAD QUANTITY PER INCH 18 NUT THREAD 18 STUD THREAD
THREAD PITCH DIAMETERS 0.2829 TO 0.2844 INCHES STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.580 INCHES MINIMUM NUT THREAD 0.780 INCHES MINIMUM STUD THREAD
III HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MANUFACTURERS CODE 80254
DESIGN CONTROL REFERENCE 31C-12-P03

Restrictions/Controls & Freight Information | NSN 5307-00-025-7971

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