NSN 5310-00-778-9279

Part Details | PLATE SELF-LOCKING NUT

5310-00-778-9279 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: K30004BC, K3000-4BC, K30004BC, K3000-4BC, RM52LHTA55048BC, RM52LHTA55-048BC, RM52LHTA55048BC, RM52LHTA55-048BC, MS21055L4K, MS21055L4K, T7S428BC, R3000A4K, 12620048BC, 12620-048BC, 12620048BC, 12620-048BC, T7S428BC, 5310-00-778-9279, 00-778-9279, 5310007789279, 007789279

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-778-927905280 ( NUT, SELF-LOCKING, PLATE )
REFERENCE DRAWINGS & PICTURES

PLATE

2 HOLES

Cross Reference | NSN 5310-00-778-9279
Part Number Cage Code Manufacturer
K3000-4BC75237ARCONIC GLOBAL FASTENERS & RINGS,INC.
K3000-4BC15653ARCONIC GLOBAL FASTENERS & RINGS,INC.
RM52LHTA55-048BC019L2FITZ AEROSPACE, LLCDBA ESNA
RM52LHTA55-048BC72962HARVARD INDUSTRIES INC
MS21055L4K96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21055L4K80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
T7S428BC71087REPUBLIC FASTENER MFG. CORP. UseCAGE Code 52828 for Cataloging.
R3000A4K52828REPUBLIC FASTENER MFG. CORPDBA ARCONIC FASTENING SYSTEMS AND
12620-048BC56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
12620-048BC80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
T7S428BC11815SPS TECHNOLOGIES, LLCDBA CHERRY AEROSPACE DIV
Technical Data | NSN 5310-00-778-9279
Characteristic Specifications
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTION RIGHT-HAND
NUT STYLE PLATE
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NUT LENGTH0.852 INCHES MAXIMUM
NUT HEIGHT0.281 INCHES MAXIMUM
PLATE THICKNESS0.055 INCHES MAXIMUM
LUBRICATION DRY FILM LUBRICANT
NUT MOUNTING PROVISION COUNTERSUNK HOLES
MOUNTING HOLE COUNTERSINK ANGLE98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
MOUNTING PROVISION LOCATION OPPOSITE NUT PROJECTION SIDE
MOUNTING HOLE ARRANGEMENT STYLE 2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM