NSN 5307-01-027-6521

Part Details | WELDING STUD

5307-01-027-6521 A headed or headless fastener externally or internally threaded. It is intended for fastening by welding the head, unthreaded end or welding tip. If headed, the head is not designed to be self-holding, nor to be turned with a wrench or inserted driver, nor does the head have small raised projections on the top or underside to facilitate welding. See also BOLT, WELDING.

Alternate Parts: MILS241491A552, MIL-S-24149/1A552, MILS241491, MIL-S-24149/1, 5307-01-027-6521, 01-027-6521, 5307010276521, 010276521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 19, 197601-027-652116944 ( STUD, WELDING )
REFERENCE DRAWINGS & PICTURES

WELDING

Cross Reference | NSN 5307-01-027-6521
Part Number Cage Code Manufacturer
MIL-S-24149/1A55281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-S-24149/181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5307-01-027-6521
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR WELDING
SHOULDER DIAMETER0.625 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
SHOULDER LENGTH0.125 INCHES NOMINAL
UNTHREADED END DIAMETER0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
UNTHREADED END LENGTH2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM
LENGTH EXCLUDING FLUXED WELDING TIP3.250 INCHES NOMINAL
FEATURES PROVIDED HEAT SHIELD
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 CLASS