The Seal,plain, cataloged under National Stock Number 5330-01-555-7303, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sumitomo Machinery Corp of America. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-555-7303 |
| Primary Part Number | 531N385811--G |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sumitomo Machinery Corp of America |
| Status | ACTIVE |
| Seal Width | 10.0 MILLIMETERS NOMINAL MM |
| Housing Bore Diameter | 88.0 MILLIMETERS NOMINAL MM |
| Color | BLACK |
| Accommodated Shaft Diameter | 70.0 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CHF-6205DBY-R2-165 PC19 | Sumitomo Machinery Corp of America (USA) |
| 531N385811--G PRIMARY | Sumitomo Machinery Corp of America (USA) |
NSN 5330-01-555-7303 is a Seal,plain, manufactured by Sumitomo Machinery Corp of America, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-555-7303 has 2 manufacturer part numbers on file: CHF-6205DBY-R2-165 PC19 (Sumitomo Machinery Corp of America), 531N385811--G (Sumitomo Machinery Corp of America).
Key specifications for 531N385811--G: Seal Width: 10.0 MILLIMETERS NOMINAL MM; Housing Bore Diameter: 88.0 MILLIMETERS NOMINAL MM; Color: BLACK; Accommodated Shaft Diameter: 70.0 MILLIMETERS NOMINAL MM. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.