The Ring,wiper, cataloged under National Stock Number 5330-01-310-7791, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-310-7791 |
| Primary Part Number | 636851 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Outer Edge Thickness | 0.104 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | OUTSIDE GROOVED, STRAIGHT FACE |
| Outside Diameter | 1.153 INCHES NOMINAL IN |
| Inside Diameter | 0.873 INCHES NOMINAL IN |
| Ring Style | CONCENTRIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 959-7 | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 636851 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 246891 | D/9 Drawing number reference only Hyster-Yale Group, Inc. |
| 636851 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| C636851 | C/1 Advisory reference — outside the item-of-supply concept Cascade Corp |
NSN 5330-01-310-7791 is a Ring,wiper, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-310-7791 has 2 manufacturer part numbers on file: 959-7 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 636851 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-494-5893, 5985-01-685-5037. Verify interchangeability with system specifications before substitution.
Key specifications for 636851: Outer Edge Thickness: 0.104 INCHES NOMINAL IN; Cross-Sectional Shape Style: OUTSIDE GROOVED, STRAIGHT FACE; Outside Diameter: 1.153 INCHES NOMINAL IN; Inside Diameter: 0.873 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.