NSN 3040-00-344-7635 · NIIN 003447635 · Part number 989976
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 10001
Government record, cited
NSN 3040-00-344-7635 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-344-7635. Manufacturer of record part number: 989976.
Also searched as3040-00-344-7635 ·
3040003447635 ·
NIIN 003447635 ·
00-344-7635 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 10001 · 989976 · TA3807
Second End External Thread Length: 0.343 INCHES NOMINAL IN
Step Quantity: 6
First End Diameter: 2.4060 INCHES NOMINAL IN
Second End Diameter: 0.3120 INCHES NOMINAL IN
Largest Step Diameter: 2.406 INCHES NOMINAL IN
First End Style: PLAIN
Identification
NSN: 3040-00-344-7635
NIIN: 003447635
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 989976
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-00-344-7635, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 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
3040-00-344-7635
Primary Part Number
989976
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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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3040-00-001-0046 · Item name not on file
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3040-00-001-0048 · Item name not on file
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3040-00-001-0068 · Item name not on file
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3040-00-001-0077 · Item name not on file
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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 3040-00-344-7635?
NSN 3040-00-344-7635 is a Shaft,shouldered, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-344-7635?
NSN 3040-00-344-7635 has 2 manufacturer part numbers on file: 989976 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), TA3807 (L3 Technologies, Inc. Div L3 Keo).
What are the specifications of 989976?
Key specifications for 989976: Surface Finish: 63.0 MICROINCHES; Second End External Thread Length: 0.343 INCHES NOMINAL IN; Step Quantity: 6; First End Diameter: 2.4060 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-344-7635 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.