NSN 5310-00-209-2870
Part Details | RECESSED WASHER
5310-00-209-2870 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: 342983, 5310-00-209-2870, 00-209-2870, 5310002092870, 002092870
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-209-2870 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-209-2870
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 342983 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5310-00-209-2870
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 1.385 INCHES MINIMUM AND 1.400 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.875 INCHES NOMINAL |
| RECESS DIAMETER | 1.556 INCHES MINIMUM AND 1.572 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |