The O-Ring, cataloged under National Stock Number 5331-01-398-6588, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lift-Tech Intl Inc Crane and Hoist Opns. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Lift-Tech Intl Inc Crane and Hoist Opns (CAGE 46964) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-398-6588 |
| Primary Part Number | BH-1006 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Lift-Tech Intl Inc Crane and Hoist Opns |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| BH-1006 PRIMARY | Lift-Tech Intl Inc Crane and Hoist Opns (USA) |
| Reference | Meaning |
|---|---|
| 100250-19 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-398-6588 is a O-Ring, manufactured by Lift-Tech Intl Inc Crane and Hoist Opns, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-398-6588 has 1 manufacturer part number on file: BH-1006 (Lift-Tech Intl Inc Crane and Hoist Opns).
2 possible matches (shared part number, not a government interchangeability claim): 3130-01-481-3143, 5331-01-658-4468. Verify interchangeability with system specifications before substitution.
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.