NSN 5310-00-857-5398 226179, 22-61-79, 639301-104
Product Details | KEY WASHER
5310-00-857-5398 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: 226179, 22-61-79, 639301-104, 5310-00-857-5398, 00-857-5398, 5310008575398, 008575398, 639301104
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 09 OCT 1967 | 00-857-5398 | 01869 ( WASHER, KEY ) |
Drawings & Photos | NSN 5310-00-857-5398
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Technical Data | NSN 5310-00-857-5398
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 316 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| STYLE DESIGNATOR | 166 KEY |
| HOLE DIAMETER | 0.376 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.515 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.052 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.053 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.158 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.257 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.609 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5310-00-857-5398
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||