NSN 5310-01-357-1646 877712, 87771-2, 01-357-1646
Product Details | RECESSED WASHER
5310-01-357-1646 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: 877712, 87771-2, 5310-01-357-1646, 01-357-1646, 5310013571646, 013571646
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01-357-1646 | 15933 ( WASHER, RECESSED ) |
Demand History | NSN 5310-01-357-1646
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5310-01-357-1646 | 2008-02-42 | 2 | DIBBS |
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Technical Data | NSN 5310-01-357-1646
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4027 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | 15 RECESS |
| HOLE DIAMETER | 3.890 INCHES MINIMUM AND 3.900 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.730 INCHES MINIMUM AND 4.740 INCHES MAXIMUM |
| RECESS DIAMETER | 4.065 INCHES NOMINAL |
| OVERALL WIDTH | 0.070 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.125 INCHES NOMINAL |
| RECESS ANGLE | 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM |
| SPECIAL FEATURES | OUTSIDE EDGE IS CHAMFERED 45DEG PORM 5 DEG X 0.080IN PLUS 0.020IN OR MINUS 0.010IN,ON RECESSED SIDE OF WASHER |
Restrictions/Controls & Freight Information | NSN 5310-01-357-1646
| 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 | ||



