NSN 5310-00-255-4512 68C2973501, 68C29735-01, 00-255-4512
Product Details | KEY WASHER
5310-00-255-4512 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.
Part Alternates: 68C2973501, 68C29735-01, 5310-00-255-4512, 00-255-4512, 5310002554512, 002554512
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 00-255-4512 | 01869 ( WASHER, KEY ) |
Drawings & Photos | NSN 5310-00-255-4512
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Technical Data | NSN 5310-00-255-4512
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4340 OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 47.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 154 KEY |
| INTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 3.635 INCHES MINIMUM AND 3.645 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.480 INCHES MINIMUM AND 4.520 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.716 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.067 INCHES NOMINAL |
| III HEAT TREATMENT | QUENCHED AND TEMPERED |
| MANUFACTURERS CODE | 98747 |
| DESIGN CONTROL REFERENCE | 68C29735-01 |
Restrictions/Controls & Freight Information | NSN 5310-00-255-4512
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||