The O-Ring, cataloged under National Stock Number 5331-01-558-6545, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-558-6545 |
| Primary Part Number | 36001-0387 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| 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 |
|---|---|
| 36001-0387 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| 01032-0085 ITEM NO. 64 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
NSN 5331-01-558-6545 is a O-Ring, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-558-6545 has 2 manufacturer part numbers on file: 36001-0387 (Timken Gears & Services Inc. Div Philadelphia Gear), 01032-0085 ITEM NO. 64 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 36001-0387: Part Name Assigned by Controlling Agency: O-RING 3/4 INCH STRAIGHT IN; End Item Identification: OPERATOR LOCK MOTOR DRIVE. 0 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.