The Disk,solid,plain, cataloged under National Stock Number 5340-00-606-1608, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Company Dba Rotary Compressor Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-606-1608 |
| Primary Part Number | W34489 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ingersoll-Rand Company Dba Rotary Compressor Division |
| Status | ACTIVE |
| Machined Surface Finish | SMOOTH |
| Diameter | 0.625 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.094 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| W34489 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| 3W34489 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 3W34489 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3W34489 | 5/9 Secondary reference Ingersoll Rand Co |
| W34489 | 5/9 Secondary reference U.S. Government activity |
| 3W34489 | 5/9 Secondary reference U.S. Government activity |
| W34487 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3W34489 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 5340-00-606-1608 is a Disk,solid,plain, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-606-1608 has 2 manufacturer part numbers on file: W34489 (Ingersoll-Rand Company Dba Rotary Compressor Division), 3W34489 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-406-6160. Verify interchangeability with system specifications before substitution.
Key specifications for W34489: Machined Surface Finish: SMOOTH; Diameter: 0.625 INCHES NOMINAL IN; Material: STEEL; Thickness: 0.094 INCHES NOMINAL IN. 4 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.