NSN 5310-00-579-3476 FFW84, 250074X901839, 00-579-3476
Product Details | LOCK WASHER
5310-00-579-3476 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: FFW84, 250074X901839, 5310-00-579-3476, 00-579-3476, 5310005793476, 005793476
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-579-3476 | 14218 ( WASHER, LOCK ) |
Drawings & Photos | NSN 5310-00-579-3476
Demand History | NSN 5310-00-579-3476
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| FFW84 | 2025-03-86 | 1 | US |
| FFW84 | 2025-03-85 | 1 | United States |
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Technical Data | NSN 5310-00-579-3476
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 108 SPLIT HELICAL-RIGHT HAND |
| HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.209 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.031 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| TEST DATA DOCUMENT | 81348-FFW84 SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | A CLASS AND 2 STYLE |
| III HEAT TREATMENT | QUENCHED AND TEMPERED |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFW84 |
Restrictions/Controls & Freight Information | NSN 5310-00-579-3476
| 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 | ||