NSN 5310-00-999-6478 591709, 00-999-6478, 009996478
Product Details | SHOULDERED AND RECESSED WASHER
5310-00-999-6478 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.
Part Alternates: 591709, 5310-00-999-6478, 00-999-6478, 5310009996478, 009996478
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 09 MAR 1966 | 00-999-6478 | 15935 ( WASHER, SHOULDERED AND RECESSED ) |
Drawings & Photos | NSN 5310-00-999-6478
Cross Reference | NSN 5310-00-999-6478
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 591709 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Technical Data | NSN 5310-00-999-6478
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 410 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| HARDNESS RATING | 75.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 79.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| STYLE DESIGNATOR | 37 SHOULDERED AND RECESSED |
| HOLE DIAMETER | 0.3125 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.667 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.820 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| RECESS DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| SHOULDER HEIGHT | 0.055 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.050 INCHES NOMINAL |
| RECESS ANGLE | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| MANUFACTURERS CODE | 73030 |
| DESIGN CONTROL REFERENCE | 591709 |
Restrictions/Controls & Freight Information | NSN 5310-00-999-6478
| 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: | 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. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||