NSN 5310-01-167-0257

Part Details | RECESSED WASHER

5310-01-167-0257 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: LD15300271012, LD153-0027-1012, 5310-01-167-0257, 01-167-0257, 5310011670257, 011670257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 198301-167-025715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-167-0257
Part Number Cage Code Manufacturer
LD153-0027-101243999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-01-167-0257
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.752 INCHES MINIMUM AND 0.756 INCHES MAXIMUM
OUTSIDE DIAMETER1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
RECESS DIAMETER0.918 INCHES MINIMUM AND 0.928 INCHES MAXIMUM
MATERIAL THICKNESS0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURESDEEP LOOK PROJECT--LANDING GEAR
CRITICALITY CODE JUSTIFICATIONFEAT