NSN 5310-01-125-1230
Part Details | RECESSED WASHER
5310-01-125-1230 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: 6512611316101, 65126-11316-101, 5310-01-125-1230, 01-125-1230, 5310011251230, 011251230
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 22, 1982 | 01-125-1230 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-01-125-1230
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 65126-11316-101 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 5310-01-125-1230
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 8 SPRING TENSION |
| HOLE DIAMETER | 0.517 INCHES MINIMUM AND 0.522 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.812 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| TOP RECESS DIAMETER | 0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| BOTTOM RECESS DIAMETER | 0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 15.0 DEGREES NOMINAL |
| TOP RECESS ANGLE | 15.0 DEGREES NOMINAL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |