NSN 3040-00-254-9433 · NIIN 002549433 · Part number 322501
Eaton Aerospace, Llc Dba Jackson South · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 62983
Government record, cited
NSN 3040-00-254-9433 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-254-9433. Manufacturer of record part number: 322501.
Also searched as3040-00-254-9433 ·
3040002549433 ·
NIIN 002549433 ·
00-254-9433 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 62983 · 322501 · 22501
Second End Hole Diameter: 0.3210 INCHES NOMINAL IN
Step Quantity: 4
First End Diameter: 0.9688 INCHES NOMINAL IN
First End Spline Major Diameter: 0.9680 INCHES NOMINAL IN
Second End Diameter: 1.1200 INCHES NOMINAL IN
Largest Step Diameter: 1.120 INCHES NOMINAL IN
First End Style: SPLINED (STRAIGHT)
Identification
NSN: 3040-00-254-9433
NIIN: 002549433
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 322501
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-00-254-9433, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-254-9433
Primary Part Number
322501
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
Status
ACTIVE
Second End Hole Diameter
0.3210 INCHES NOMINAL IN
Step Quantity
4
First End Diameter
0.9688 INCHES NOMINAL IN
First End Spline Major Diameter
0.9680 INCHES NOMINAL IN
Second End Diameter
1.1200 INCHES NOMINAL IN
Largest Step Diameter
1.120 INCHES NOMINAL IN
First End Style
SPLINED (STRAIGHT)
Second End Distance From Hole Center to End
0.344 INCHES NOMINAL IN
First End Spline Length
1.625 INCHES NOMINAL IN
First End Spline Quantity
11
End Similarity
NOT IDENTICAL
First End Hole Diameter
0.9688 INCHES NOMINAL IN
Second End Style
UNTHREADED CROSS DRILLED
First End Spline Minor Diameter
0.7968 INCHES NOMINAL IN
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
7920-00-728-11677920007281167POSSIBLE MATCH
MOP,SPONGE
Possible match (shared part number)National Industries for the Blind
1280-00-831-5865POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)
5950-00-901-7706419814-1POSSIBLE MATCH
CORE,ELECTROMAGNETIC COMPONENT
Possible match (shared part number)Raytheon Company Dba Raytheon
6605-00-919-1530POSSIBLE MATCH
BOARD,POWER SUPPLY
Possible match (shared part number)
5330-00-980-012322501POSSIBLE MATCH
GASKET
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6210-01-030-077822501POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Noske-Kaeser Germany Gmbh
5845-01-059-552522501POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)L3 Technologies, Inc. Div L3harris Edo Western Corporation
5935-01-306-243822501POSSIBLE MATCH
COVER,ELECTRICAL CONNECTOR
Possible match (shared part number)Kurz & Root Generator Company, Llc
2990-01-436-132919203-7301-0POSSIBLE MATCH
SENSOR,ENGINE COOLANT TEMPERATUR
Possible match (shared part number)Kubota Tractor Corp
C/1Advisory reference — outside the item-of-supply concept
Eaton Aerospace, Llc Dba Jackson South
Related Parts
7920-00-728-1167POSSIBLE MATCH
MOP,SPONGE
7920007281167
1280-00-831-5865POSSIBLE MATCH
BRACKET,MOUNTING
5950-00-901-7706POSSIBLE MATCH
CORE,ELECTROMAGNETIC COMPONENT
419814-1
6605-00-919-1530POSSIBLE MATCH
BOARD,POWER SUPPLY
5330-00-980-0123POSSIBLE MATCH
GASKET
22501
6210-01-030-0778POSSIBLE MATCH
LIGHT,INDICATOR
22501
5845-01-059-5525POSSIBLE MATCH
TRANSFORMER,POWER
22501
5935-01-306-2438POSSIBLE MATCH
COVER,ELECTRICAL CONNECTOR
22501
2990-01-436-1329POSSIBLE MATCH
SENSOR,ENGINE COOLANT TEMPERATUR
19203-7301-0
3040-01-467-2856POSSIBLE MATCH
FLEXIBLE SHAFT
Frequently Asked Questions
What is NSN 3040-00-254-9433?
NSN 3040-00-254-9433 is a Shaft,shouldered, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-254-9433?
NSN 3040-00-254-9433 has 1 manufacturer part number on file: 322501 (Eaton Aerospace, Llc Dba Jackson South).
What NSN replaces 3040-00-254-9433?
10 possible matches (shared part number, not a government interchangeability claim): 7920-00-728-1167, 1280-00-831-5865, 5950-00-901-7706. Verify interchangeability with system specifications before substitution.
What are the specifications of 322501?
Key specifications for 322501: Second End Hole Diameter: 0.3210 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 0.9688 INCHES NOMINAL IN; First End Spline Major Diameter: 0.9680 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-254-9433 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.