NSN 5310-01-329-7681
Part Details | RECESSED WASHER
5310-01-329-7681 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: AS32990C7, MM891C7, NS202859C7, 5310-01-329-7681, 01-329-7681, 5310013297681, 013297681
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 22, 1990 | 01-329-7681 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-01-329-7681
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AS32990C7 | 10630 | ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES |
| MM891C7 | 58009 | MOELLER MANUFACTURING & SUPPLY, INC. |
| NS202859C7 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
Technical Data | NSN 5310-01-329-7681
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.439 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM |
| RECESS DIAMETER | 0.539 INCHES MINIMUM AND 0.549 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |