NSN 5310-01-031-4856
Part Details | KEY WASHER
5310-01-031-4856 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.
Alternate Parts: SMB630954, SM-B-630954, 5310-01-031-4856, 01-031-4856, 5310010314856, 010314856
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 24, 1976 | 01-031-4856 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-01-031-4856
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-B-630954 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5310-01-031-4856
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 53.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | KEY |
| HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.156 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.093 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO END OF KEY | 0.500 INCHES NOMINAL |
| SPECIAL FEATURES | ONE RAISED TAB 0.058 IN. MIN,0.062 IN. MAX HIGH BY 0.076 IN. MIN,0.080 IN. MAX DIA COUNTERSUNK ON OPPOSITE SIDE |
| HEAT TREATMENT | ANNEALED |