NSN 5310-01-271-6901 01-271-6901, 012716901
Product Details | RECESSED WASHER
5310-01-271-6901 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: 5310-01-271-6901, 01-271-6901, 5310012716901, 012716901
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01-271-6901 | 15933 ( WASHER, RECESSED ) |
Drawings & Photos | NSN 5310-01-271-6901
Cross Reference | NSN 5310-01-271-6901
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6934964 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Technical Data | NSN 5310-01-271-6901
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E52100 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-322-81 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 28 RECESSED BOTH SIDES |
| HOLE DIAMETER | 7.749 INCHES MINIMUM AND 7.753 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 9.560 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| TOP RECESS DIAMETER | 7.809 INCHES MINIMUM AND 7.813 INCHES MAXIMUM |
| BOTTOM RECESS DIAMETER | 7.809 INCHES MINIMUM AND 7.813 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL |
| TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |
| SURFACE FINISH | 32.0 MICROINCHES TOP 32.0 MICROINCHES BOTTOM |
| SPECIAL FEATURES | TAPERED TOP |
Restrictions/Controls & Freight Information | NSN 5310-01-271-6901
| 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 | ||