NSN 5310-01-304-8739

Part Details | RECESSED WASHER

5310-01-304-8739 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: AS19879C8A, VN948BF8C, VN948BF8C, MM118C8A, 03A257C8A, 03A257C8A, NS202860C8A, 5310-01-304-8739, 01-304-8739, 5310013048739, 013048739

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 28, 198901-304-873915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-304-8739
Part Number Cage Code Manufacturer
AS19879C8A10630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
VN948BF8C92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VN948BF8C5M902ARCONIC GLOBAL FASTENERS & RINGS,INC.
MM118C8A58009MOELLER MANUFACTURING & SUPPLY, INC.
03A257C8A76823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
03A257C8A1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
NS202860C8A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5310-01-304-8739
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
OUTSIDE DIAMETER0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM
RECESS DIAMETER0.614 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM