Product Details | LOCKED IN STUD

5307-01-255-6622 A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a RING, LOCK, SERRATED or a RING, LOCK, KEYED.

Part Alternates: 211977, 21197-7, 5307-01-255-6622, 01-255-6622, 5307012556622, 012556622

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 23 MAY 1987 01-255-6622

Drawings & Photos | NSN 5307-01-255-6622


Cross Reference | NSN 5307-01-255-6622

Part Number Cage Code Manufacturer
21197-7 01556 EMHART TEKNOLOGIES LLC DBA EMHART FASTENING TEKNOLOGIES

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Technical Data | NSN 5307-01-255-6622

Characteristic Specifications
MATERIAL STEEL COMP 420 AND STEEL CORROSION RESISTING
STYLE DESIGNATOR 38 LOCKED IN
SHOULDER DIAMETER 0.231 INCHES MINIMUM AND 0.241 INCHES MAXIMUM
SHOULDER LENGTH 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
DISTANCE FROM SHOULDER PORTION TO NUT END 0.700 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
OVERALL LENGTH 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF NUT THREAD UNJF STUD THREAD
NOMINAL THREAD SIZE 0.190 INCHES NUT THREAD 0.312 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD 3A STUD THREAD
THREAD QUANTITY PER INCH 32 NUT THREAD 24 STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.625 INCHES NOMINAL NUT THREAD 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM STUD THREAD
LOCKING FEATURE RING, LOCK KEYED
FURNISHED ITEMS AND QUANTITY KEYRING
FEATURES PROVIDED FLUX

Restrictions/Controls & Freight Information | NSN 5307-01-255-6622

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