The Retainer,seal, cataloged under National Stock Number 5330-01-180-3175, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-180-3175 |
| Primary Part Number | 9730M78P03 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Flange Thickness | 0.130 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.200 INCHES NOMINAL IN |
| Seal Seat Diameter | 6.831 INCHES NOMINAL IN |
| Aperture Diameter | 6.699 INCHES NOMINAL IN |
| Bolt Hole Quantity | 10 |
| Bolt Circle Diameter | 0.131 INCHES NOMINAL IN |
| Mounting Flange Diameter | 6.965 INCHES NOMINAL IN |
| Seal Seat Depth | 0.065 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 | F |
| Part Number | Manufacturer |
|---|---|
| 9730M78P03 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9730M78903 | 5/9 Secondary reference Stein Seal Company |
| 9730M78P03 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-180-3175 is a Retainer,seal, manufactured by General Electric Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-180-3175 has 1 manufacturer part number on file: 9730M78P03 (General Electric Company).
Key specifications for 9730M78P03: Overall Height: 0.286 INCHES NOMINAL IN; Flange Thickness: 0.130 INCHES NOMINAL IN; Bolt Hole Diameter: 0.200 INCHES NOMINAL IN; Seal Seat Diameter: 6.831 INCHES NOMINAL IN. 8 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.