NSN 5310-00-777-5040
Part Details | RECESSED WASHER
5310-00-777-5040 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: 1400075042C4, 140-007-50-42C4, 1400075042 4, 140-007-50-42 4, 1400075042C4, 140-007-50-42C4, 1400075042C4, 140-007-50-42C4, 5310-00-777-5040, 00-777-5040, 5310007775040, 007775040
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1960 | 00-777-5040 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-777-5040
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 140-007-50-42C4 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 140-007-50-42 4 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 140-007-50-42C4 | 80070 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 140-007-50-42C4 | 04614 | TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS |
Technical Data | NSN 5310-00-777-5040
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | RCB50.0 ROCKWELL C MAXIMUM AND 56.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 8 SPRING TENSION |
| HOLE DIAMETER | 0.781 INCHES MINIMUM AND 0.791 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| TOP RECESS DIAMETER | 0.851 INCHES MINIMUM AND 0.861 INCHES MAXIMUM |
| BOTTOM RECESS DIAMETER | 0.851 INCHES MINIMUM AND 0.861 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM |
| TOP RECESS ANGLE | 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM |
| HEAT TREATMENT | AS FABRICATED |
| MINIMUM TENSILE STRENGTH | 240000 POUNDS PER SQUARE INCH |