NSN 3040-01-156-6571 · NIIN 011566571 · Part number 134421-3
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 24930
Government record, cited
NSN 3040-01-156-6571 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-156-6571. Manufacturer of record part number: 134421-3.
Also searched as3040-01-156-6571 ·
3040011566571 ·
NIIN 011566571 ·
01-156-6571 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 24930 · 134421-3
Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
NSN: 3040-01-156-6571
NIIN: 011566571
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 134421-3
Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-156-6571, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. 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
3040-01-156-6571
Primary Part Number
134421-3
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
L3harris Technologies, Inc Div Space & Airborne Systems
L3harris Technologies, Inc Div Space & Airborne Systems (USA)
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 3040-01-156-6571?
NSN 3040-01-156-6571 is a Shaft,shouldered, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-156-6571?
NSN 3040-01-156-6571 has 1 manufacturer part number on file: 134421-3 (L3harris Technologies, Inc Div Space & Airborne Systems).
What are the specifications of 134421-3?
Key specifications for 134421-3: Step Quantity: 3; Largest Step Diameter: 0.326 INCHES NOMINAL IN; Overall Length: 2.952 INCHES MINIMUM AND 2.958 INCHES MAXIMUM IN; End Similarity: NOT IDENTICAL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-156-6571 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.