NSN 5310-01-304-8738

Part Details | RECESSED WASHER

5310-01-304-8738 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: AS19879C7A, VN948BF7C, MM118C7A, 03A257C7A, 03A257C7A, NS202860C7A, 5310-01-304-8738, 01-304-8738, 5310013048738, 013048738

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 28, 198901-304-873815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-304-8738
Part Number Cage Code Manufacturer
AS19879C7A10630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
VN948BF7C92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
MM118C7A58009MOELLER MANUFACTURING & SUPPLY, INC.
03A257C7A76823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
03A257C7A1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
NS202860C7A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5310-01-304-8738
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.439 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
OUTSIDE DIAMETER0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
RECESS DIAMETER0.539 INCHES MINIMUM AND 0.549 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM