NSN 3040-00-007-2802 · NIIN 000072802 · Part number MB300-447
Martin-Baker Aircraft Company Limited · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE U1604
Government record, cited
NSN 3040-00-007-2802 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-007-2802. Manufacturer of record part number: MB300-447.
Also searched as3040-00-007-2802 ·
3040000072802 ·
NIIN 000072802 ·
00-007-2802 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE U1604 · MB300-447
Material Document and Classification: S.80D, BRITISH STANDARD INSTITUTE ASSN STD SINGLE MATERIAL RESPONSE
Bore Diameter: 0.562 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Martin-Baker Aircraft Company Limited
Identification
NSN: 3040-00-007-2802
NIIN: 000072802
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: MB300-447
Manufacturer: Martin-Baker Aircraft Company Limited
General Description
The Bell Crank, cataloged under National Stock Number 3040-00-007-2802, 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 Aircraft Company Limited. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-007-2802
Primary Part Number
MB300-447
Item Name
Bell Crank
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Martin-Baker Aircraft Company Limited
Status
ACTIVE
Bore Length
0.620 INCHES NOMINAL IN
Material Document and Classification
S.80D, BRITISH STANDARD INSTITUTE ASSN STD 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 3040-00-007-2802?
NSN 3040-00-007-2802 is a Bell Crank, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-007-2802?
NSN 3040-00-007-2802 has 1 manufacturer part number on file: MB300-447 (Martin-Baker Aircraft Company Limited).
What are the specifications of MB300-447?
Key specifications for MB300-447: Bore Length: 0.620 INCHES NOMINAL IN; Material Document and Classification: S.80D, BRITISH STANDARD INSTITUTE ASSN STD SINGLE MATERIAL RESPONSE; Bore Diameter: 0.562 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-007-2802 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.
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.