NSN 5320-01-521-3826

Part Details | PIN-RIVET

5320-01-521-3826 A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

Alternate Parts: 3M1255E4L14, EL1381NF814Y, EL1381NF8-14Y, 3M1255E4L14, 3M1255E4L14, WC1255E814, WC1255E-8-14, 5320-01-521-3826, 01-521-3826, 5320015213826, 015213826

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 21, 200401-521-382667165 ( PIN-RIVET )
REFERENCE DRAWINGS & PICTURES

FLUSH COUNTERSUNK

PIN-RIVET, STRAIGHT, THREADED

Cross Reference | NSN 5320-01-521-3826
Part Number Cage Code Manufacturer
3M1255E4L1406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
EL1381NF8-14Y06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1255E4L1476301BOEING COMPANY, THEDBA BOEING
3M1255E4L1460516WEST COAST AEROSPACE INC
WC1255E-8-1460516WEST COAST AEROSPACE INC
Technical Data | NSN 5320-01-521-3826
Characteristic Specifications
HEAD STYLE FLUSH COUNTERSUNK
HEAD MAJOR DIAMETER0.414 INCHES MINIMUM AND 0.424 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
SHANK STYLE PIN-RIVET, STRAIGHT, THREADED
FASTENER LENGTH1.250 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
SHANK DIAMETER0.250 INCHES NOMINAL
GRIP LENGTH0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD CLASS3A
THREAD QUANTITY PER INCH32
THREAD DIRECTION RIGHT-HAND
LUBRICATION DRY FILM AND CETYL ALCOHOL
END ITEM IDENTIFICATIONF/A-18 AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY) PIN, RIVET, FLUTED THREADS - SHEAR, 100 DEGREE C'SUNK, HEX POINT DRIVE, 0.0312 OVERSIZE, CRES (125 KSI FSU)