NSN 5310-01-149-0746 2340012, 23-400-12, 01-149-0746
Product Details | RECESSED WASHER
5310-01-149-0746 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.
Part Alternates: 2340012, 23-400-12, 5310-01-149-0746, 01-149-0746, 5310011490746, 011490746
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 14 MAR 1983 | 01-149-0746 | 15933 ( WASHER, RECESSED ) |
Drawings & Photos | NSN 5310-01-149-0746
Cross Reference | NSN 5310-01-149-0746
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 23-400-12 | 86887 | SIGMA TEK, INC. |
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Technical Data | NSN 5310-01-149-0746
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| STYLE DESIGNATOR | 38A RECESSED BOTH SIDES |
| HOLE DIAMETER | 0.250 INCHES NOMINAL |
| RADIUS | 0.002 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.490 INCHES NOMINAL |
| RECESS DIAMETER | 0.395 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.050 INCHES NOMINAL |
| MANUFACTURERS CODE | 86887 |
| DESIGN CONTROL REFERENCE | 23-400-12 |
Restrictions/Controls & Freight Information | NSN 5310-01-149-0746
| 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 | ||