The O-Ring, cataloged under National Stock Number 5331-01-367-9448, is classified within Federal Supply Class 5331 (O-ring) 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-367-9448 |
| Primary Part Number | 366072 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Cross-Sectional Height | 0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Hardness Rating | 88.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | MIL-1552 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-1388-2A MIL SPEC SINGLE MATERIAL RESPONSE A |
| Center Hole Diameter | 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 032758 | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| 366072 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 366072 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 5331-01-367-9448 is a O-Ring, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-367-9448 has 2 manufacturer part numbers on file: 032758 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems), 366072 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 366072: Cross-Sectional Height: 0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Hardness Rating: 88.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: MIL-1552 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-1388-2A MIL SPEC SINGLE MATERIAL RESPONSE A; Center Hole Diameter: 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.