NSN 5310-00-138-6374 00-138-6374, 001386374
Product Details | CONCAVE WASHER
5310-00-138-6374 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.
Part Alternates: 5310-00-138-6374, 00-138-6374, 5310001386374, 001386374
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 00-138-6374 | 15930 ( WASHER, CONCAVE ) |
Drawings & Photos | NSN 5310-00-138-6374
Cross Reference | NSN 5310-00-138-6374
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 55-2935-0 | 019L2 | MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA |
| H55-2935-0 | 019L2 | MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA |
| K52207P3 | 15653 | ALCOA GLOBAL FASTENERS, INC. |
| K52207P3 | 27238 | BRISTOL INDUSTRIES |
| K52207P3 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| STSCA001B06 | 98897 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
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Technical Data | NSN 5310-00-138-6374
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | 35 CONCAVE |
| HOLE DIAMETER | 0.250 INCHES NOMINAL |
| RADIUS | 0.200 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| RECESS DEPTH | 0.029 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.073 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5310-00-138-6374
| 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 | ||