NSN 5310-00-438-3640
Part Details | RECESSED WASHER
5310-00-438-3640 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: B106545, B106545, 5310-00-438-3640, 00-438-3640, 5310004383640, 004383640
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 12, 1969 | 00-438-3640 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-438-3640
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B106545 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| B106545 | 16603 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIVISION |
Technical Data | NSN 5310-00-438-3640
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 3.830 INCHES NOMINAL |
| OUTSIDE DIAMETER | 5.438 INCHES MINIMUM AND 5.562 INCHES MAXIMUM |
| RECESS DIAMETER | 4.142 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.312 INCHES NOMINAL |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |