NSN 5310-01-304-5787

Part Details | RECESSED WASHER

5310-01-304-5787 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: AS19879C4A, VN948BF4C, 03A257C4A, MM118C4A, 03A257C4A, 03A257C4A, NS202860C4A, 5310-01-304-5787, 01-304-5787, 5310013045787, 013045787

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 20, 198901-304-578715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-304-5787
Part Number Cage Code Manufacturer
AS19879C4A10630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
VN948BF4C92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
03A257C4A14153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
MM118C4A58009MOELLER MANUFACTURING & SUPPLY, INC.
03A257C4A76823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
03A257C4A1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
NS202860C4A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5310-01-304-5787
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
OUTSIDE DIAMETER0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
RECESS DIAMETER0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
RECESS ANGLE80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM