NSN 5310-01-387-3804

Part Details | RECESSED WASHER

5310-01-387-3804 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: VN9486, VN948-6, NS202860C6, NS202860C-6, 5310-01-387-3804, 01-387-3804, 5310013873804, 013873804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 03, 199401-387-380415933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-387-3804
Part Number Cage Code Manufacturer
VN948-692215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NS202860C-680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5310-01-387-3804
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.376 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
OUTSIDE DIAMETER0.691 INCHES MINIMUM AND 0.701 INCHES MAXIMUM
RECESS DIAMETER0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM