The Disk,solid,plain, cataloged under National Stock Number 5340-01-138-5901, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-138-5901 |
| Primary Part Number | B240-230 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-5059, HARD MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Material | STEEL COMP 301 |
| Thickness | 0.002 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 |
|---|---|
| B240-230 PRIMARY | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA) |
| Reference | Meaning |
|---|---|
| 10112697 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| B240-230 | 5/9 Secondary reference Eaton Motor Site |
NSN 5340-01-138-5901 is a Disk,solid,plain, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-138-5901 has 1 manufacturer part number on file: B240-230 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division).
Key specifications for B240-230: Material Document and Classification: MIL-S-5059, HARD MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Material: STEEL COMP 301; Thickness: 0.002 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.