The Seal,plain, cataloged under National Stock Number 5330-01-477-8640, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Moyno Inc. Div Moyno Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-477-8640 |
| Primary Part Number | PG0621 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Moyno Inc. Div Moyno Inc. |
| Status | ACTIVE |
| Seal Width | 0.500 INCHES NOMINAL IN |
| Housing Bore Diameter | 5.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| PG0621 PRIMARY | Moyno Inc. Div Moyno Inc. (USA) |
| Reference | Meaning |
|---|---|
| PG0621 | 3/9 Design control — primary reference Robbins and Myers Inc |
NSN 5330-01-477-8640 is a Seal,plain, manufactured by Moyno Inc. Div Moyno Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-477-8640 has 1 manufacturer part number on file: PG0621 (Moyno Inc. Div Moyno Inc.).
Key specifications for PG0621: Seal Width: 0.500 INCHES NOMINAL IN; Housing Bore Diameter: 5.750 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SEAL,THRUST GREASE; End Item Identification: 200 GAL PUMP PROGRESSING CAVITY;MFG ID 1G065G1-SSF-CRB. 2 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.