NSN 5310-01-055-3852

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-055-3852 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: PHCR354M, PHCR-354M, MS14144L4, RME98684, RME9868-4, RME98684, RME9868-4, MS14144L4, MS14144L4, MS14144-L4, 10122062, GN512FP4, 73781M428, 5310-01-055-3852, 01-055-3852, 5310010553852, 010553852

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 04, 197801-055-385229730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED HEXAGON

Cross Reference | NSN 5310-01-055-3852
Part Number Cage Code Manufacturer
PHCR-354M62554ALCOA GLOBAL FASTENERS INC.DBA SIMMONDS MECAERO FAS PDTS DIV
MS14144L497499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
RME9868-4019L2FITZ AEROSPACE, LLCDBA ESNA
RME9868-472962HARVARD INDUSTRIES INC
MS14144L496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS14144-L480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10122062A486GNIMIKKEISTOKESKUS NCB FINLAND
GN512FP426512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
73781M42850392SPS TECHNOLOGIES INC
Technical Data | NSN 5310-01-055-3852
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SLOTTED HEXAGON
WASHER OUTSIDE DIAMETER0.420 INCHES MAXIMUM
OVERALL HEIGHT0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM
WASHER THICKNESS0.025 INCHES NOMINAL
WIDTH ACROSS FLATS0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
BEARING SURFACE FINISH125.0 MICROINCHES