The Retainer,seal, cataloged under National Stock Number 5330-01-494-5465, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-494-5465 |
| Primary Part Number | 845-7286646 ITEM 17 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | FLANGED |
| Bolt Hole Diameter | 0.172 INCHES NOMINAL IN |
| Material Document and Classification | MIL-T-9047 COMP TI-6AL-4V,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V |
| Seal Seat Diameter | 1.750 INCHES MINIMUM AND 1.752 INCHES MAXIMUM IN |
| Aperture Diameter | 1.750 INCHES MINIMUM AND 1.752 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 2.250 INCHES NOMINAL IN |
| Mounting Flange Diameter | 2.706 INCHES NOMINAL IN |
| Material | TITANIUM ALLOY OVERALL |
| Seal Seat Depth | 0.125 INCHES NOMINAL IN |
| Construction | SOLID |
| 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 |
|---|---|
| 845-7286646 ITEM 17 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2643-822-57 ITEM 17 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-494-5465 is a Retainer,seal, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-494-5465 has 1 manufacturer part number on file: 845-7286646 ITEM 17 (Naval Sea Systems Command).
Key specifications for 845-7286646 ITEM 17: Overall Height: 0.125 INCHES NOMINAL IN; Style Designator: FLANGED; Bolt Hole Diameter: 0.172 INCHES NOMINAL IN; Material Document and Classification: MIL-T-9047 COMP TI-6AL-4V,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V. 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.