NSN 5310-01-270-3231 VN9009C, VN900-9C, 01-270-3231
Product Details | RECESSED WASHER
5310-01-270-3231 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: VN9009C, VN900-9C, 5310-01-270-3231, 01-270-3231, 5310012703231, 012703231
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 04 JAN 1988 | 01-270-3231 | 15933 ( WASHER, RECESSED ) |
Drawings & Photos | NSN 5310-01-270-3231
Cross Reference | NSN 5310-01-270-3231
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VN900-9C | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
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Technical Data | NSN 5310-01-270-3231
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON ALLOY 660 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | 15 RECESS |
| HOLE DIAMETER | 0.568 INCHES MINIMUM AND 0.579 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.958 INCHES MINIMUM AND 0.978 INCHES MAXIMUM |
| RECESS DIAMETER | 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| RECESS DEPTH | 0.029 INCHES MINIMUM AND 0.049 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM |
| RECESS ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5310-01-270-3231
| 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 | ||