NSN 3040-01-125-0644 · NIIN 011250644 · Part number MBEU-65393
Martin-Baker America Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1Q842
Government record, cited
NSN 3040-01-125-0644 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-125-0644. Manufacturer of record part number: MBEU-65393.
Also searched as3040-01-125-0644 ·
3040011250644 ·
NIIN 011250644 ·
01-125-0644 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 1Q842 · MBEU-65393
Material Document and Classification: QQ-A-225/9,COND T7351 FED SPEC SINGLE MATERIAL RESPONSE
Material: ALUMINUM ALLOY 7075
2 manufacturer part numbers on file
Identification
NSN: 3040-01-125-0644
NIIN: 011250644
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: MBEU-65393
Manufacturer: Martin-Baker America Inc
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-125-0644, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Martin-Baker 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-125-0644
Primary Part Number
MBEU-65393
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Martin-Baker America Inc
Status
ACTIVE
Surface Finish
125.0 MICROINCHES
FSC Application Data
SEAT,AIRCRAFT EJECTION
Step Quantity
11
Largest Step Diameter
2.500 INCHES NOMINAL IN
Material Document and Classification
QQ-A-225/9,COND T7351 FED SPEC SINGLE MATERIAL RESPONSE
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-125-0644?
NSN 3040-01-125-0644 is a Shaft,shouldered, manufactured by Martin-Baker America Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-125-0644?
NSN 3040-01-125-0644 has 2 manufacturer part numbers on file: MBEU-65393 (Martin-Baker America Inc), MBEU-65393 (Martin-Baker Aircraft Company Limited).
What are the specifications of MBEU-65393?
Key specifications for MBEU-65393: Surface Finish: 125.0 MICROINCHES; FSC Application Data: SEAT,AIRCRAFT EJECTION; Step Quantity: 11; Largest Step Diameter: 2.500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-125-0644 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 3040-01-125-0644?
NSN 3040-01-125-0644 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.