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NSN 3040-01-426-7773Government record, cited

Shaft, Shouldered3040-01-426-7773

NSN 3040-01-426-7773 · NIIN 014267773 · Part number X42843
Kappus Co · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 2N792
Government record, cited
NSN 3040-01-426-7773 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-426-7773. Manufacturer of record part number: X42843.
Also searched as  3040-01-426-7773 · 3040014267773 · NIIN 014267773 · 01-426-7773 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 2N792 · X42843 · X38945
Nearby stock numbers  ·
Features
  • Shaft,shouldered — FSC 3040
  • Step Quantity: 4
  • First End Style: FLAT KEYWAY
  • End Similarity: NOT IDENTICAL
  • Second End Style: FLAT GROOVED
  • 1 manufacturer part number on file
  • Manufacturer of record: Kappus Co
Identification
  • NSN: 3040-01-426-7773
  • NIIN: 014267773
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: X42843
  • Manufacturer: Kappus Co
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-426-7773, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kappus Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-426-7773
Primary Part NumberX42843
Item NameShaft,shouldered
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerKappus Co
StatusACTIVE
Step Quantity4
First End StyleFLAT KEYWAY
End SimilarityNOT IDENTICAL
Second End StyleFLAT GROOVED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
X42843 Kappus Co (USA)
Reference documents
ReferenceMeaning
X42843 3/9 Design control — primary reference
U.S. Government activity
X38945 5/9 Secondary reference
U.S. Government activity
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 3040-01-426-7773?

NSN 3040-01-426-7773 is a Shaft,shouldered, manufactured by Kappus Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-426-7773?

NSN 3040-01-426-7773 has 1 manufacturer part number on file: X42843 (Kappus Co).

What are the specifications of X42843?

Key specifications for X42843: Step Quantity: 4; First End Style: FLAT KEYWAY; End Similarity: NOT IDENTICAL; Second End Style: FLAT GROOVED. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-426-7773 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.
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