The Retainer,seal, cataloged under National Stock Number 5330-01-323-2942, 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 10 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 | 5330-01-323-2942 |
| Primary Part Number | 2123376 |
| 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 | 0.625 INCHES NOMINAL IN |
| Body Outside Diameter | 3.250 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.653 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN |
| Aperture Diameter | 1.312 INCHES NOMINAL IN |
| Mounting Flange Length | 4.125 INCHES NOMINAL IN |
| Mounting Flange Width | 4.125 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 3.125 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| 2123376 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5330-01-323-2942 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 5330-01-323-2942 has 1 manufacturer part number on file: 2123376 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2123376: Flange Thickness: 0.625 INCHES NOMINAL IN; Body Outside Diameter: 3.250 INCHES NOMINAL IN; Bolt Hole Diameter: 0.653 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN; Aperture Diameter: 1.312 INCHES NOMINAL IN. 10 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.