NSN 5310-00-978-2220
Part Details | RECESSED WASHER
5310-00-978-2220 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: 214009701, 2-140-097-01, 21409701, 2-14--097-01, 214009701, 2-140-097-01, 5310-00-978-2220, 00-978-2220, 5310009782220, 009782220
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-978-2220 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-978-2220
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2-140-097-01 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 2-14--097-01 | 8N334 | PRODUCTION & TOOL COMPANY INCDIV NONE |
| 2-140-097-01 | 54878 | ROTAIR INDUSTRIES, INC. |
Technical Data | NSN 5310-00-978-2220
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 6 SPRING TENSION |
| HOLE DIAMETER | 2.573 INCHES MINIMUM AND 2.583 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.013 INCHES MINIMUM AND 3.033 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| RECESS DEPTH | 0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.034 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| SPECIAL FEATURES | 2 INTERNAL KEYS EQUALLY SPACED 0.310 IN. MIN,0.315 IN. MAX WIDTH,1.189 IN. MIN,1.193 IN. MAX DISTANCE FROM CENTER LINE TO TOP OF INTERNAL KEY |