NSN 3040-01-657-8816 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-657-8816. Manufacturer of record part number: 11SCH 2-3/8.
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 11SCH 2-3/8
Manufacturer: TB Woods's Corporation
General Description
The Hub,body, cataloged under National Stock Number 3040-01-657-8816, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is TB Woods's Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Hub,body
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers
TB Woods's Corporation (CAGE 79425); Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAGE 35076)
Technical Specifications
Parameter
Value
NSN
3040-01-657-8816
Primary Part Number
11SCH 2-3/8
Item Name
Hub,body
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAN)
Reference documents
Reference
Meaning
11SCH238 CAT-CUT
5/1Secondary reference
TB Woods's Corporation
No interchangeability data on file.
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 3040-01-657-8816?
NSN 3040-01-657-8816 is a Hub,body, manufactured by TB Woods's Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-657-8816?
NSN 3040-01-657-8816 has 2 manufacturer part numbers on file: 11SCH 2-3/8 (TB Woods's Corporation), 741478 REV 5 ITEM 23 (Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.).
Is NSN 3040-01-657-8816 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.