NSN 3040-01-293-5121 · NIIN 012935121 · Part number 375-21-33 ITEM 6
Ederer Inc Star Cranes Div · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 63952
Government record, cited
NSN 3040-01-293-5121 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-293-5121. Manufacturer of record part number: 375-21-33 ITEM 6.
Also searched as3040-01-293-5121 ·
3040012935121 ·
NIIN 012935121 ·
01-293-5121 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 63952 · 375-21-33 ITEM 6 · MK-33-6 · 375-21-33
External Keyway Length: 1.0000 INCHES NOMINAL SECOND END IN
2 manufacturer part numbers on file
Manufacturer of record: Ederer Inc Star Cranes Div
Identification
NSN: 3040-01-293-5121
NIIN: 012935121
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 375-21-33 ITEM 6
Manufacturer: Ederer Inc Star Cranes Div
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-293-5121, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ederer Inc Star Cranes Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-293-5121
Primary Part Number
375-21-33 ITEM 6
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-293-5121?
NSN 3040-01-293-5121 is a Shaft,straight, manufactured by Ederer Inc Star Cranes Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-293-5121?
NSN 3040-01-293-5121 has 2 manufacturer part numbers on file: MK-33-6 (Ederer Inc Star Cranes Div), 375-21-33 ITEM 6 (Ederer Inc Star Cranes Div).
What are the specifications of 375-21-33 ITEM 6?
Key specifications for 375-21-33 ITEM 6: First End Style: PLAIN; Second End Keyway Width: 0.1250 INCHES NOMINAL IN; Overall Length: 3.7500 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-293-5121 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.