NSN 5310-01-378-7631
Part Details | RECESSED WASHER
5310-01-378-7631 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: A312A168101, A312A168-101, A312A168101, A312A168-101, 5310-01-378-7631, 01-378-7631, 5310013787631, 013787631
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 21, 1993 | 01-378-7631 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-01-378-7631
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A312A168-101 | 0D0D0 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| A312A168-101 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
Technical Data | NSN 5310-01-378-7631
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.259 INCHES MINIMUM AND 0.264 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.645 INCHES MINIMUM AND 0.655 INCHES MAXIMUM |
| RECESS DIAMETER | 0.320 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.125 INCHES NOMINAL |
| RECESS ANGLE | 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH |