NSN 5325-01-253-4281 A2669U, A-2669-U, 01-253-4281
Product Details | RETAINING RING
5325-01-253-4281 A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see PUSH ON NUT. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also CLIP, RETAINING and PIN, LOCK. Excludes RING, CONNECTING, ROUND.
Part Alternates: A2669U, A-2669-U, 5325-01-253-4281, 01-253-4281, 5325012534281, 012534281
Hardware and Abrasives | Fastening Devices
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 17 APR 1987 | 01-253-4281 | 07623 ( RING, RETAINING ) |
Drawings & Photos | NSN 5325-01-253-4281
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Technical Data | NSN 5325-01-253-4281
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, SAE 1065 |
| STRENGTH RATING | NOT RATED |
| MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| RING STYLE | A17 INTERNAL STEPPED |
| GAP OPENING STYLE | B1 |
| INSIDE DIAMETER | 7.500 INCHES NOMINAL |
| OUTSIDE DIAMETER | 7.8125 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | D4 RECTANGULAR |
| USAGE DESIGN | INTERNAL |
Restrictions/Controls & Freight Information | NSN 5325-01-253-4281
| 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 | ||