FSC Application Data: POWER CONTROL UNITS,TRACTOR MOUNTING HYDRAULIC OPERATED
First End Diameter: 1.2700 INCHES MINIMUM AND 1.2730 INCHES MAXIMUM IN
First End Spline Major Diameter: 1.2715 INCHES NOMINAL IN
First End Style: SPLINED (STRAIGHT)
First End Spline Length: 2.813 INCHES NOMINAL IN
First End Spline Quantity: 6
End Similarity: IDENTICAL
Identification
NSN: 3040-00-164-2340
NIIN: 001642340
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,straight, cataloged under National Stock Number 3040-00-164-2340, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-164-2340
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
FSC Application Data
POWER CONTROL UNITS,TRACTOR MOUNTING HYDRAULIC OPERATED
First End Diameter
1.2700 INCHES MINIMUM AND 1.2730 INCHES MAXIMUM IN
First End Spline Major Diameter
1.2715 INCHES NOMINAL IN
First End Style
SPLINED (STRAIGHT)
First End Spline Length
2.813 INCHES NOMINAL IN
First End Spline Quantity
6
End Similarity
IDENTICAL
First End Spline Minor Diameter
1.0615 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 Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-220-9934POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)
5841-00-306-4506D758361-1POSSIBLE MATCH
GEAR ASSEMBLY,SERVO
Possible match (shared part number)Honeywell Intl Inc Defense Avionics Systems
5330-00-673-0387121757POSSIBLE MATCH
GASKET
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5330-01-177-826701-21-757POSSIBLE MATCH
GASKET
Possible match (shared part number)Ni Industries Inc Thermador/waste King Div
4810-01-300-0157704-5858418 ITEM 2POSSIBLE MATCH
RACK,PISTON
Possible match (shared part number)Naval Sea Systems Command
5310-01-327-906521757POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
5998-01-414-444666293POSSIBLE MATCH
EXTENDER CARD,ELECTRONIC TEST
Possible match (shared part number)Viavi Solutionsllc
5120-01-491-891421757POSSIBLE MATCH
SOCKET,SOCKET WRENCH
Possible match (shared part number)Amron International Inc
4730-01-517-0495POSSIBLE MATCH
ADAPTER BODY,TUBE-HOSE
Possible match (shared part number)
4720-01-614-6840121757POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Wiggins Lift Co Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
66293
5/2Secondary reference
U.S. Government activity
0166293
5/2Secondary reference
U.S. Government activity
21757
5/2Secondary reference
U.S. Government activity
121757
3/2Design control — primary reference
U.S. Government activity
0166293-1
5/2Secondary reference
U.S. Government activity
Related Parts
5950-00-220-9934POSSIBLE MATCH
COIL,RADIO FREQUENCY
5841-00-306-4506POSSIBLE MATCH
GEAR ASSEMBLY,SERVO
D758361-1
5330-00-673-0387POSSIBLE MATCH
GASKET
121757
5330-01-177-8267POSSIBLE MATCH
GASKET
01-21-757
4810-01-300-0157POSSIBLE MATCH
RACK,PISTON
704-5858418 ITEM 2
5310-01-327-9065POSSIBLE MATCH
WASHER,SPRING TENSION
21757
5998-01-414-4446POSSIBLE MATCH
EXTENDER CARD,ELECTRONIC TEST
66293
5120-01-491-8914POSSIBLE MATCH
SOCKET,SOCKET WRENCH
21757
4730-01-517-0495POSSIBLE MATCH
ADAPTER BODY,TUBE-HOSE
4720-01-614-6840POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
121757
5999-01-685-1890POSSIBLE MATCH
CONTACT,ELECTRICAL
10-597109-401
Frequently Asked Questions
What is NSN 3040-00-164-2340?
NSN 3040-00-164-2340 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-164-2340?
11 possible matches (shared part number, not a government interchangeability claim): 5950-00-220-9934, 5841-00-306-4506, 5330-00-673-0387. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-00-164-2340?
Key specifications for 3040-00-164-2340: FSC Application Data: POWER CONTROL UNITS,TRACTOR MOUNTING HYDRAULIC OPERATED; First End Diameter: 1.2700 INCHES MINIMUM AND 1.2730 INCHES MAXIMUM IN; First End Spline Major Diameter: 1.2715 INCHES NOMINAL IN; First End Style: SPLINED (STRAIGHT). 9 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-164-2340 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.