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NSN 3040-01-289-2367Government record, cited
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Shaft, Shouldered3040-01-289-2367

NSN 3040-01-289-2367 · NIIN 012892367
FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment
Government record, cited
Also searched as  3040-01-289-2367 · 3040012892367 · NIIN 012892367 · 01-289-2367 · FSC 3040 Miscellaneous Power Transmission Equipment · 505-4457352 ITEM 7 · 505-4457352 · 7501-25 ITEM 7
Nearby stock numbers  ·
Features
  • Shaft,shouldered — FSC 3040
  • Step Quantity: 3
  • First End Diameter: 0.9880 INCHES NOMINAL IN
  • First End Spline Major Diameter: 0.9950 INCHES NOMINAL IN
  • Largest Step Diameter: 1.315 INCHES NOMINAL IN
  • First End Style: SPLINED (STRAIGHT)
  • Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
  • First End Spline Length: 2.5000 INCHES NOMINAL IN
Identification
  • NSN: 3040-01-289-2367
  • NIIN: 012892367
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-289-2367, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-289-2367
Item NameShaft,shouldered
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
StatusACTIVE
Step Quantity3
First End Diameter0.9880 INCHES NOMINAL IN
First End Spline Major Diameter0.9950 INCHES NOMINAL IN
Largest Step Diameter1.315 INCHES NOMINAL IN
First End StyleSPLINED (STRAIGHT)
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
First End Spline Length2.5000 INCHES NOMINAL IN
First End Spline Quantity10
End SimilarityIDENTICAL
First End Spline Minor Diameter0.8520 INCHES NOMINAL IN
MaterialCOPPER ALLOY OR NICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-289-2368505-4457352 ITEM 9 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Ship Systems Command
3040-01-289-2369505-4457352 ITEM 10 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Ship Systems Command
3040-01-289-2370505-4457352 ITEM 11 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Ship Systems Command
3040-01-289-2371505-4457352 ITEM 12 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Ship Systems Command
3040-01-289-2372505-4457352 ITEM 13 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Ship Systems Command
3040-01-290-3864505-4457352 ITEM 8 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Ship Systems Command
3040-01-345-3955505-4457352 ITEM 20 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
505-4457352 ITEM 7 3/2 Design control — primary reference
U.S. Government activity
505-4457352 D/9 Drawing number reference only
U.S. Government activity
7501-25 ITEM 7 5/9 Secondary reference
Huntington Ingalls Inc Div Newport News Shipbuilding
Related Parts
3040-01-289-2368POSSIBLE MATCH
SHAFT,SHOULDERED
505-4457352 ITEM 9
3040-01-289-2369POSSIBLE MATCH
SHAFT,SHOULDERED
505-4457352 ITEM 10
3040-01-289-2370POSSIBLE MATCH
SHAFT,SHOULDERED
505-4457352 ITEM 11
3040-01-289-2371POSSIBLE MATCH
SHAFT,SHOULDERED
505-4457352 ITEM 12
3040-01-289-2372POSSIBLE MATCH
SHAFT,SHOULDERED
505-4457352 ITEM 13
3040-01-290-3864POSSIBLE MATCH
SHAFT,SHOULDERED
505-4457352 ITEM 8
3040-01-345-3955POSSIBLE MATCH
SHAFT,SHOULDERED
505-4457352 ITEM 20

Frequently Asked Questions

What is NSN 3040-01-289-2367?

NSN 3040-01-289-2367 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-289-2367?

7 possible matches (shared part number, not a government interchangeability claim): 3040-01-289-2368, 3040-01-289-2369, 3040-01-289-2370. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-289-2367?

Key specifications for 3040-01-289-2367: Step Quantity: 3; First End Diameter: 0.9880 INCHES NOMINAL IN; First End Spline Major Diameter: 0.9950 INCHES NOMINAL IN; Largest Step Diameter: 1.315 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-289-2367 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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