NSN 5310-01-042-8874

Part Details | RECESSED WASHER

5310-01-042-8874 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Alternate Parts: BACW10BP4C, BACW10BP4C, NTA115514C, NTA11551-4C, BACW10BP4C, 5310-01-042-8874, 01-042-8874, 5310010428874, 010428874

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 17, 197701-042-887415933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-042-8874
Part Number Cage Code Manufacturer
BACW10BP4CZ03F0BOEING DEFENCE AUSTRALIA LTD
BACW10BP4CZ8T75BOEING DEFENCE AUSTRALIA LTDDBA BOEING IDS AUSTRALIA
NTA11551-4CA0170LEONARDO SPA AEROSTRUCTURE DIVISION
BACW10BP4C81205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-01-042-8874
Characteristic Specifications
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM
OUTSIDE DIAMETER0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM
RECESS DIAMETER0.332 INCHES MINIMUM AND 0.352 INCHES MAXIMUM
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
SPECIFICATION/STANDARD DATA81205-BACW10BP MANUFACTURERS STANDARD