NSN 5310-00-637-3992 PGF9263, 00-637-3992, 006373992
Product Details | RECESSED WASHER
5310-00-637-3992 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: PGF9263, 5310-00-637-3992, 00-637-3992, 5310006373992, 006373992
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-637-3992 | 15933 ( WASHER, RECESSED ) |
Drawings & Photos | NSN 5310-00-637-3992
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Technical Data | NSN 5310-00-637-3992
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 937 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYLE DESIGNATOR | 15 RECESS |
| HOLE DIAMETER | 2.281 INCHES MINIMUM AND 2.344 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| OVERALL HEIGHT | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| RECESS DIAMETER | 2.343 INCHES MINIMUM AND 2.406 INCHES MAXIMUM |
| RECESS DEPTH | 0.031 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| RECESS ANGLE | 45.0 DEGREES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5310-00-637-3992
| 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 |
|---|---|---|
| NMF Description | 194120 | WASHERS/GASKETS/PCKG DVCS NOI |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |