The O-Ring, cataloged under National Stock Number 5331-01-542-6426, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Red Dot Corporation Dba Red Dot Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-542-6426 |
| Primary Part Number | 70R5056 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Red Dot Corporation Dba Red Dot Corp |
| 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 |
|---|---|
| 70R5056 PRIMARY | Red Dot Corporation Dba Red Dot Corp (USA) |
NSN 5331-01-542-6426 is a O-Ring, manufactured by Red Dot Corporation Dba Red Dot Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-542-6426 has 1 manufacturer part number on file: 70R5056 (Red Dot Corporation Dba Red Dot Corp).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-573-7699. Verify interchangeability with system specifications before substitution.
Key specifications for 70R5056: Part Name Assigned by Controlling Agency: O-RING NO 6; End Item Identification: 2590-01-536-5742, ARMOR KIT, 130G, ROAD GRADER G. 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.