NSN 5310-01-172-3309

Part Details | RECESSED WASHER

5310-01-172-3309 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: 878410205 ITEM 8, 87841-0205 ITEM 8, 46849698, 4684969-8, 7084684958 ITEM 8, 708-4684958 ITEM 8, 4684958 ITEM 8, 5310-01-172-3309, 01-172-3309, 5310011723309, 011723309

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 20, 198401-172-330915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-172-3309
Part Number Cage Code Manufacturer
87841-0205 ITEM 896169ELECTRIC BOAT CORPORATION
4684969-828548FABRICATION SPECIALTY, INC.
708-4684958 ITEM 880064NAVAL SHIP SYSTEMS COMMAND
4684958 ITEM 880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5310-01-172-3309
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER3.440 INCHES NOMINAL
OUTSIDE DIAMETER6.880 INCHES NOMINAL
RECESS DIAMETER3.500 INCHES NOMINAL
MATERIAL THICKNESS0.180 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL