NSN 5310-01-178-3709
Part Details | RECESSED WASHER
5310-01-178-3709 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: BACW10DHC12, BACW10DH-C12, 5310-01-178-3709, 01-178-3709, 5310011783709, 011783709
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 04, 1984 | 01-178-3709 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-01-178-3709
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACW10DH-C12 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5310-01-178-3709
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 8 SPRING TENSION |
| HOLE DIAMETER | 0.757 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| TOP RECESS DIAMETER | 0.920 INCHES MINIMUM AND 0.921 INCHES MAXIMUM |
| BOTTOM RECESS DIAMETER | 0.920 INCHES MINIMUM AND 0.921 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM |
| TOP RECESS ANGLE | 86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 81205-BACW10DH MANUFACTURERS STANDARD |