NSN 5310-00-625-3891

Part Details | KEY WASHER

5310-00-625-3891 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Alternate Parts: BACW10BW27, 5310-00-625-3891, 00-625-3891, 5310006253891, 006253891

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 05, 197500-625-389101869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-625-3891
Part Number Cage Code Manufacturer
BACW10BW2781205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-00-625-3891
Characteristic Specifications
HARDNESS RATINGRCB32.0 ROCKWELL C MAXIMUM AND 36.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR KEY
EXTERNAL KEY QUANTITY4
INTERNAL KEY QUANTITY2
HOLE DIAMETER3.167 INCHES MINIMUM AND 3.187 INCHES MAXIMUM
OUTSIDE DIAMETER3.690 INCHES MINIMUM AND 3.710 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS3.858 INCHES MINIMUM AND 3.878 INCHES MAXIMUM
MATERIAL THICKNESS0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM
SPECIAL FEATURESINTERNAL KEYS 180 DEG APART OFFSET 13 DEG 3 MIN 52 SEC FROM CENTER LINE OF EXTERNAL KEYS