NSN 5310-00-625-3892

Part Details | KEY WASHER

5310-00-625-3892 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: BACW10BW25, BACW10BW25, BACW10BW25, 5310-00-625-3892, 00-625-3892, 5310006253892, 006253892

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 05, 197500-625-389201869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-625-3892
Part Number Cage Code Manufacturer
BACW10BW2505141MCMELLON BROS., INCORPORATED
BACW10BW2578507STANDARD LOCKNUT, L.L.C.
BACW10BW2581205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-00-625-3892
Characteristic Specifications
HARDNESS RATINGRCB32.0 ROCKWELL C MAXIMUM AND 36.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR KEY
EXTERNAL KEY QUANTITY4
INTERNAL KEY QUANTITY2
HOLE DIAMETER2.963 INCHES MINIMUM AND 2.983 INCHES MAXIMUM
OUTSIDE DIAMETER3.450 INCHES MINIMUM AND 3.470 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 KEY1.326 INCHES MINIMUM AND 1.346 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS3.612 INCHES MINIMUM AND 3.632 INCHES MAXIMUM
MATERIAL THICKNESS0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM
SPECIAL FEATURESINTERNAL KEYS 180 DEG APART OFFSET 13 DEG 57 MIN 56 SEC FROM CENTER LINE OF EXTERNAL KEYS