NSN 5310-01-320-5920

Part Details | RECESSED WASHER

5310-01-320-5920 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: AS19879C5A, VN948BF5C, MM118C5A, 03A257C5A, 5310-01-320-5920, 01-320-5920, 5310013205920, 013205920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 27, 199001-320-592015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-320-5920
Part Number Cage Code Manufacturer
AS19879C5A10630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
VN948BF5C92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
MM118C5A58009MOELLER MANUFACTURING & SUPPLY, INC.
03A257C5A76823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5310-01-320-5920
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
OUTSIDE DIAMETER0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM
RECESS DIAMETER0.386 INCHES MINIMUM AND 0.396 INCHES MAXIMUM
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
TEST DATA DOCUMENT96906-MIL-STD-6866 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH