The Disk,solid,plain, cataloged under National Stock Number 5340-00-753-3445, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-753-3445 |
| Primary Part Number | 5471B |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| FSC Application Data | COMPRESSOR,AIR |
| Material Document and Classification | MIL-S-866, CLASS 4615 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Material | STEEL |
| Thickness | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM 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 |
|---|---|
| 5471B PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 5471B | 5/9 Secondary reference U.S. Government activity |
| 5471B | 5/9 Secondary reference U.S. Government activity |
| 200103APPC184 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 200103AAPPC184 | 5/9 Secondary reference U.S. Government activity |
| 200103AAPPC184 | 5/9 Secondary reference U.S. Government activity |
| 5471B | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 5340-00-753-3445 is a Disk,solid,plain, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-753-3445 has 1 manufacturer part number on file: 5471B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
Key specifications for 5471B: FSC Application Data: COMPRESSOR,AIR; Material Document and Classification: MIL-S-866, CLASS 4615 MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN; Material: STEEL. 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.