The O-Ring, cataloged under National Stock Number 5331-01-177-8207, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (CAGE 34293); Erie Forge & Steel Inc Div Erie Forge and Steel Inc (CAGE 1F460); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-177-8207 |
| Primary Part Number | GD243006 FIND 0010 HULL CG47 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
| 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 |
|---|---|
| GD243006-12 | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
| 31-21796-67 | Erie Forge & Steel Inc Div Erie Forge and Steel Inc (USA) |
| 47071-23408315 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| GD243006 FIND 0010 HULL CG47 PRIMARY | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| GD243006 FIND 0 | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
NSN 5331-01-177-8207 is a O-Ring, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-177-8207 has 4 manufacturer part numbers on file: GD243006-12 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding), 31-21796-67 (Erie Forge & Steel Inc Div Erie Forge and Steel Inc), 47071-23408315 (Parker-Hannifin Corp Div O-Ring Division), GD243006 FIND 0010 HULL CG47 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding).
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.