NSN 5310-01-475-2399 NA0179B120C, NA0179B-120C, 01-475-2399
Product Details | RECESSED WASHER
5310-01-475-2399 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: NA0179B120C, NA0179B-120C, 5310-01-475-2399, 01-475-2399, 5310014752399, 014752399
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 25 MAY 2000 | 01-475-2399 | 15933 ( WASHER, RECESSED ) |
Cross Reference | NSN 5310-01-475-2399
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NA0179B-120C | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES |
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Technical Data | NSN 5310-01-475-2399
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON ALLOY 660 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5736 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HOLE DIAMETER | 12.6 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM |
| OUTSIDE DIAMETER | 21.9 MILLIMETERS MINIMUM AND 22.5 MILLIMETERS MAXIMUM |
| RECESS DIAMETER | 14.7 MILLIMETERS MINIMUM AND 15.1 MILLIMETERS MAXIMUM |
| MATERIAL THICKNESS | 2.0 MILLIMETERS NOMINAL |
| RECESS ANGLE | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5310-01-475-2399
| 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 | ||