NSN 5310-00-722-6445

Part Details | RECESSED WASHER

5310-00-722-6445 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: 6401391, 6-40139-1, 6401391, 6-40139-1, 5310-00-722-6445, 00-722-6445, 5310007226445, 007226445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-722-644515933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-722-6445
Part Number Cage Code Manufacturer
6-40139-176823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
6-40139-10JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 5310-00-722-6445
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
OUTSIDE DIAMETER1.125 INCHES NOMINAL
RECESS DIAMETER0.830 INCHES NOMINAL
MATERIAL THICKNESS0.215 INCHES NOMINAL
RECESS ANGLE110.0 DEGREES NOMINAL
SPECIAL FEATURESHEAT TREATMENT: TEMPER, PHYSICAL CONDITION F, SURFACE CONDITION 4