The O-Ring, cataloged under National Stock Number 5331-01-656-4788, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is American Packing and Gasket Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-656-4788 |
| Primary Part Number | E70407 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | American Packing and Gasket Co |
| Status | ACTIVE |
| Center Hole Diameter | 2.225 INCHES NOMINAL IN |
| 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 |
|---|---|
| E70407 PRIMARY | American Packing and Gasket Co (USA) |
NSN 5331-01-656-4788 is a O-Ring, manufactured by American Packing and Gasket Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-656-4788 has 1 manufacturer part number on file: E70407 (American Packing and Gasket Co).
Key specifications for E70407: Special Features: A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSTHEY ARE USED PRIMARILY FOR SEALING.; Center Hole Diameter: 2.225 INCHES NOMINAL IN; End Item Identification: USCG ICE BREAKING TUG 140 FT (WTGB) FT. 1 specification is 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.