The Retainer,seal, cataloged under National Stock Number 5330-00-389-3573, 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 5 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 | 5330-00-389-3573 |
| Primary Part Number | 248612 PIECE 2 |
| 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 |
| Aperture Diameter | 0.636 INCHES MINIMUM AND 0.638 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Mounting Flange Diameter | 2.190 INCHES MINIMUM AND 2.210 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 248612 PIECE 2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5330-00-389-3573 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 5330-00-389-3573 has 1 manufacturer part number on file: 248612 PIECE 2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 248612 PIECE 2: Overall Height: 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN; Aperture Diameter: 0.636 INCHES MINIMUM AND 0.638 INCHES MAXIMUM IN; Bolt Circle Diameter: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN; Special Features: RETAINER,OIL SEAL HAS EIGHT HOLES 0.201 IN. DIA METER COUNTER BORED 0.140 IN. TO 0.150 IN. DEEP,AND TWO HOLES NO.3-56NF-2,NO.46(0.081 IN. DIAMETER 0.130 IN. TO 0.140 IK. DEEP IN. 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.