Material Document and Classification: ISI 4140 FED SPEC SINGLE MATERIAL RESPONSE
End Similarity: IDENTICAL
First End Distance From End to Groove: 0.140 INCHES NOMINAL IN
First End Groove Diameter: 1.1250 INCHES NOMINAL IN
Material: STEEL
Identification
NSN: 3040-00-627-9835
NIIN: 006279835
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,straight, cataloged under National Stock Number 3040-00-627-9835, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-627-9835
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
First End Diameter
1.1800 INCHES NOMINAL IN
First End Style
CIRCULAR GROOVED
Material Document and Classification
ISI 4140 FED SPEC SINGLE MATERIAL RESPONSE
End Similarity
IDENTICAL
First End Distance From End to Groove
0.140 INCHES NOMINAL IN
First End Groove Diameter
1.1250 INCHES NOMINAL IN
Material
STEEL
First End Groove Width
0.5600 INCHES NOMINAL IN
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-932-871460K40100POSSIBLE MATCH
SEAL ASSY,TRANSMISS
Possible match (shared part number)Dana Off Highway Products, Llc
5940-01-145-7748POSSIBLE MATCH
GUARD,TERMINAL
Possible match (shared part number)
6640-01-358-53402254-01POSSIBLE MATCH
WATER SAMPLING TEST KIT,CHLORINE
Possible match (shared part number)Hach Company Dba Hach Co
4130-01-413-155922540-1POSSIBLE MATCH
CRANKSHAFT,COMPRESSOR
Possible match (shared part number)Blissfield Manufacturing Company
5340-01-670-553222540-1POSSIBLE MATCH
LEVER,MANUAL CONTROL
Possible match (shared part number)Hydraulics International, Inc. Dba Hydraulics International Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
22540-1
3/9Design control — primary reference
Northern Line Machine Div of Commencement Intl Corp
12511PC4
5/9Secondary reference
Northern Line Machine Div of Commencement Intl Corp
Related Parts
5330-00-932-8714POSSIBLE MATCH
SEAL ASSY,TRANSMISS
60K40100
5940-01-145-7748POSSIBLE MATCH
GUARD,TERMINAL
6640-01-358-5340POSSIBLE MATCH
WATER SAMPLING TEST KIT,CHLORINE
2254-01
4130-01-413-1559POSSIBLE MATCH
CRANKSHAFT,COMPRESSOR
22540-1
5340-01-670-5532POSSIBLE MATCH
LEVER,MANUAL CONTROL
22540-1
Frequently Asked Questions
What is NSN 3040-00-627-9835?
NSN 3040-00-627-9835 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-627-9835?
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-932-8714, 5940-01-145-7748, 6640-01-358-5340. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-00-627-9835?
Key specifications for 3040-00-627-9835: First End Diameter: 1.1800 INCHES NOMINAL IN; First End Style: CIRCULAR GROOVED; Material Document and Classification: ISI 4140 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 8.125 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-627-9835 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.