NSN 5310-00-639-7423
Part Details | FINISHING WASHER
5310-00-639-7423 A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.
Alternate Parts: 218855, A34750203, A3475-020-3, A347502024A, A3475-020-24A, A3475020, A3475-020, 5310-00-639-7423, 00-639-7423, 5310006397423, 006397423
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-7423 | 15932 ( WASHER, FINISHING ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-639-7423
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 218855 | 73682 | GARRETT GEORGE K CO DIV MSLINDUSTRIES INC |
| A3475-020-3 | 78553 | TINNERMAN PALNUT ENGINEEREDPRODUCTS, INC. |
| A3475-020-24A | 78553 | TINNERMAN PALNUT ENGINEEREDPRODUCTS, INC. |
| A3475-020 | 78553 | TINNERMAN PALNUT ENGINEEREDPRODUCTS, INC. |
Technical Data | NSN 5310-00-639-7423
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | RCB38.0 ROCKWELL C MAXIMUM AND 41.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 7 SPRING TENSION |
| HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM |
| RECESS DIAMETER | 0.546 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| RECESS ANGLE | 99.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM |