Product Details | SELF-LOCKING STUD

5307-01-238-1251 A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.

Part Alternates: FH44012, FH-440-12, FH44012CI, FH-440-12CI, R10246P106, 5307-01-238-1251, 01-238-1251, 5307012381251, 012381251

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 11 AUG 1986 01-238-1251

Drawings & Photos | NSN 5307-01-238-1251


Cross Reference | NSN 5307-01-238-1251

Part Number Cage Code Manufacturer
FH-440-12 46384 PENN ENGINEERING & MANUFACTURING CORP.
FH-440-12CI 46384 PENN ENGINEERING & MANUFACTURING CORP.
R10246P106 16331 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5307-01-238-1251

Characteristic Specifications
MATERIAL STEEL COMP 430
MATERIAL DOCUMENT AND CLASSIFICATION SAE J405 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-763,UNS S43000 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 80 SELF-LOCKING
HEAD DIAMETER 0.161 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
HEAD LENGTH ANY ACCEPTABLE
OVERALL LENGTH 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNC NUT THREAD
NOMINAL THREAD SIZE 0.112 INCHES NUT THREAD
THREAD CLASS 2A NUT THREAD
THREAD QUANTITY PER INCH 40 NUT THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD
THREAD LENGTH 0.680 INCHES MINIMUM AND 0.735 INCHES MAXIMUM NUT THREAD
LOCKING FEATURE SELF-CLINCHING HEAD
SPECIFICATION/STANDARD DATA 16331-R10246 MANUFACTURERS SPECIFICATION CONTROL

Restrictions/Controls & Freight Information | NSN 5307-01-238-1251

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