NSN 5310-00-391-0421 6710504, 00-391-0421, 003910421
Product Details | LOCK WASHER
5310-00-391-0421 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Part Alternates: 6710504, 5310-00-391-0421, 00-391-0421, 5310003910421, 003910421
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-391-0421 | 14218 ( WASHER, LOCK ) |
Drawings & Photos | NSN 5310-00-391-0421
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Technical Data | NSN 5310-00-391-0421
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | 101 FLAT INTERNAL TEETH |
| HOLE DIAMETER | 0.168 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.325 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.018 INCHES MINIMUM AND 0.023 INCHES MAXIMUM |
| MANUFACTURERS CODE | 73342 |
| DESIGN CONTROL REFERENCE | 6710504 |
Restrictions/Controls & Freight Information | NSN 5310-00-391-0421
| 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 | ||