The O-Ring, cataloged under National Stock Number 5331-01-573-3003, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Crescent Electric Supply Company Div Edgo. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Crescent Electric Supply Company Div Edgo (CAGE 1EJJ7) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-573-3003 |
| Primary Part Number | B5262 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Crescent Electric Supply Company Div Edgo |
| 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 |
|---|---|
| B5262 | Crescent Electric Supply Company Div Edgo (USA) |
| Reference | Meaning |
|---|---|
| 313-405 | C/1 Advisory reference — outside the item-of-supply concept Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering |
| 313-405 | 3/9 Design control — primary reference Risk Industries Llc Dba Pines Technology Div Headquarters |
NSN 5331-01-573-3003 is a O-Ring, manufactured by Crescent Electric Supply Company Div Edgo, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-573-3003 has 1 manufacturer part number on file: B5262 (Crescent Electric Supply Company Div Edgo).
1 possible match (shared part number, not a government interchangeability claim): 4220-01-626-4291. 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.