NSN 5307-01-391-4375

Part Details | LOCKED IN STUD

5307-01-391-4375 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.

Alternate Parts: MS51833A20221, MS51833A202-21, MS51833A20221, MS51833A202-21, 5307-01-391-4375, 01-391-4375, 5307013914375, 013914375

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 10, 199401-391-437516012 ( STUD, LOCKED IN )
REFERENCE DRAWINGS & PICTURES

LOCKED IN

Cross Reference | NSN 5307-01-391-4375
Part Number Cage Code Manufacturer
MS51833A202-2196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS51833A202-2180205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5307-01-391-4375
Characteristic Specifications
MATERIAL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATIONAAMS5731$AAMS5734$AAMS5737 ALL MATERIAL RESPONSES
STYLE DESIGNATOR LOCKED IN
DISTANCE FROM END OF STUD END THREADS TO NUT END1.282 INCHES MINIMUM AND 1.342 INCHES MAXIMUM
OVERALL LENGTH1.687 INCHES NOMINAL
LOCKING FEATURE RING, LOCK KEYED
SPECIAL FEATURESFURNISH WITH 2 KEYS PSI 140,000
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM