NSN 5310-01-320-1056

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-320-1056 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: VN324DH048, H527664, H52766-4, BH1291C4MFA, BH1291C-4MFA, 03A1534L, 03A153-4L, 03A1534L, 03A153-4L, NRH30C4M, NRH30C-4M, 839634L, 83963-4L, 5310-01-320-1056, 01-320-1056, 5310013201056, 013201056

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 19, 199001-320-105629730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-320-1056
Part Number Cage Code Manufacturer
VN324DH04892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
H52766-415653ARCONIC GLOBAL FASTENERS & RINGS,INC.
BH1291C-4MFA27238BRISTOL INDUSTRIES
03A153-4L76823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
03A153-4L1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
NRH30C-4M52828REPUBLIC FASTENER MFG. CORPDBA ARCONIC FASTENING SYSTEMS AND
83963-4L56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-320-1056
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.420 INCHES MAXIMUM
OVERALL HEIGHT0.219 INCHES MAXIMUM
WASHER THICKNESS0.019 INCHES MINIMUM
WIDTH ACROSS FLATS0.305 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT