NSN 1020-00-027-3977 000273977
Product Details | WIPER RING
1020-00-027-3977 A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes PACKING, PREFORMED; RING, PISTON; and SEAL RING, METAL.
Part Alternates: 000273977
Weapons | Guns, over 125mm through 150mm
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 10 | 00-027-3977 | 20256 ( RING, WIPER ) |
Drawings & Photos | NSN 1020-00-027-3977
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Technical Data | NSN 1020-00-027-3977
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | B6 OUTSIDE GROOVED, STRAIGHT FACE |
| JOINT STYLE | 2 DIAGONAL JOINT |
| RING STYLE | 7 CONCENTRIC |
| INSIDE DIAMETER | 3.247 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.115 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.125 INCHES NOMINAL |
| OUTER EDGE THICKNESS | 0.115 INCHES NOMINAL |
| MANUFACTURERS CODE | 10001 |
| DESIGN CONTROL REFERENCE | 1611206-34 |
Restrictions/Controls & Freight Information | NSN 1020-00-027-3977
| 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 |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||