The Retainer,seal, cataloged under National Stock Number 5330-01-322-8806, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-322-8806 |
| Primary Part Number | 3158778 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Thickness | 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN |
| Body Outside Diameter | 1.875 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.404 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| Material Document and Classification | Q-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Seal Seat Diameter | 0.812 INCHES MINIMUM AND 0.813 INCHES MAXIMUM IN |
| Aperture Diameter | 1.375 INCHES MINIMUM AND 1.376 INCHES MAXIMUM IN |
| Mounting Flange Length | 3.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Color | BLACK |
| Material | ALUMINUM ALLOY 356.0 OVERALL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 3158778 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5330-01-322-8806 is a Retainer,seal, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-322-8806 has 1 manufacturer part number on file: 3158778 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3158778: Overall Height: 1.562 INCHES NOMINAL IN; Flange Thickness: 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN; Body Outside Diameter: 1.875 INCHES NOMINAL IN; Bolt Hole Diameter: 0.404 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN. 11 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.