The Disk,solid,plain, cataloged under National Stock Number 5340-00-551-6146, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-551-6146 |
| Primary Part Number | 5188405 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | CANCELLED |
| FSC Application Data | GASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT |
| Machined Surface Finish | GROUND |
| Material Document and Classification | SAE 1060 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 1.692 INCHES MINIMUM AND 1.695 INCHES MAXIMUM IN |
| Material | STEEL |
| Thickness | 0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| 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 |
|---|---|
| 5247728 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5188405 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5153592 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| PC5188405 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| 5153592 | 5/9 Secondary reference U.S. Government activity |
| 2805005516146 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5188405A | 5/9 Secondary reference General Motors Corp |
| K5188405 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5153592 | 5/9 Secondary reference General Motors Corp |
| 5188405 | 5/9 Secondary reference General Motors Corp |
NSN 5340-00-551-6146 is a Disk,solid,plain, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5340, Hardware, Commercial. Status: cancelled.
NSN 5340-00-551-6146 has 2 manufacturer part numbers on file: 5247728 (U S Army Tank Automotive Command Amsta-Im-Mm), 5188405 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-355-2986. Verify interchangeability with system specifications before substitution.
Key specifications for 5188405: FSC Application Data: GASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT; Machined Surface Finish: GROUND; Material Document and Classification: SAE 1060 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE; Diameter: 1.692 INCHES MINIMUM AND 1.695 INCHES MAXIMUM IN. 6 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.
NSN 5340-00-551-6146 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.