NSN 5310-01-539-2186 12W88817, 12W8881-7, 01-539-2186
Product Details | RECESSED WASHER
5310-01-539-2186 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: 12W88817, 12W8881-7, 5310-01-539-2186, 01-539-2186, 5310015392186, 015392186
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 13 APR 2006 | 01-539-2186 | 15933 ( WASHER, RECESSED ) |
Drawings & Photos | NSN 5310-01-539-2186
Cross Reference | NSN 5310-01-539-2186
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12W8881-7 | 81755 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
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Technical Data | NSN 5310-01-539-2186
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| STYLE DESIGNATOR | 15 RECESS |
| HOLE DIAMETER | 0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| RECESS DIAMETER | 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.062 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5310-01-539-2186
| 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. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||