The Seal Ring,metal, cataloged under National Stock Number 5330-01-518-0440, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Thrustmaster of Texas, Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-518-0440 |
| Primary Part Number | DJ618A |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Thrustmaster of Texas, Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | BEVELED FACE, LOWER |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Radial Wall Thickness | 0.7500 INCHES NOMINAL IN |
| Ring Style | CONTRACTING CONCENTRIC |
| Material | STEEL COMP 316 OVERALL |
| 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 |
|---|---|
| DJ618A | Thrustmaster of Texas, Inc (USA) |
| DJ618A | Doen Pacific Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| DJ618A | 5/9 Secondary reference Transmission Engineering Co., Inc. Dba Teco |
| 1018820 | 3/9 Design control — primary reference Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
NSN 5330-01-518-0440 is a Seal Ring,metal, manufactured by Thrustmaster of Texas, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-518-0440 has 2 manufacturer part numbers on file: DJ618A (Thrustmaster of Texas, Inc), DJ618A (Doen Pacific Pty Ltd).
Key specifications for DJ618A: Overall Width: 0.8750 INCHES NOMINAL IN; Cross-Sectional Shape Style: BEVELED FACE, LOWER; Inside Diameter: 1.500 INCHES NOMINAL IN; Radial Wall Thickness: 0.7500 INCHES NOMINAL 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.