NSN 5310-00-437-8948
Part Details | RECESSED WASHER
5310-00-437-8948 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: 2040309135, 204-030-913-5, 2040309135, 204-030-913-5, 204030913005, 204-030-913-005, 2040309135, 204-030-913-5, 5310-00-437-8948, 00-437-8948, 5310004378948, 004378948
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 03, 1969 | 00-437-8948 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-437-8948
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 204-030-913-5 | 2T918 | ALCO MACHINE CO INC |
| 204-030-913-5 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 204-030-913-005 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 204-030-913-5 | 54878 | ROTAIR INDUSTRIES, INC. |
Technical Data | NSN 5310-00-437-8948
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| RECESS DIAMETER | 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.390 INCHES NOMINAL |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |
| SPECIAL FEATURES | OD CHAMFERED 0.320 IN. BY 45 DEG AND ID OPPOSITE RECESS COUNTERBORED 1.000 IN. DIA BY 0.075 IN. DEEP |