NSN 5310-01-271-6897 6252911001, 625-2911-001, 01-271-6897
Product Details | RECESSED WASHER
5310-01-271-6897 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: 6252911001, 625-2911-001, 5310-01-271-6897, 01-271-6897, 5310012716897, 012716897
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 29 JAN 1988 | 01-271-6897 | 15933 ( WASHER, RECESSED ) |
Cross Reference | NSN 5310-01-271-6897
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 625-2911-001 | 13499 | ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS |
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Technical Data | NSN 5310-01-271-6897
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,CLS 303 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYP IV FED SPEC SINGLE TREATMENT RESPONSE |
| HARDNESS RATING | NOT RATED |
| HOLE DIAMETER | 1.0092 INCHES MINIMUM AND 1.0108 INCHES MAXIMUM |
| RADIUS | 0.020 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.754 INCHES MINIMUM AND 1.758 INCHES MAXIMUM |
| RECESS DIAMETER | 1.722 INCHES MINIMUM AND 1.726 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.355 INCHES NOMINAL |
| SPECIAL FEATURES | ONE END RECESSED 1.188 DIA BY 0.186 IN. THK; 2 HOLES AT 180 DEG 6-32UNC-2B |
Restrictions/Controls & Freight Information | NSN 5310-01-271-6897
| 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 |
|---|---|---|
| No Freight Information | ||