Material Document and Classification: MIL-S-1222,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
End Similarity: NOT IDENTICAL
Second End Style: INTERNAL THREADED
Identification
NSN: 3040-01-130-2234
NIIN: 011302234
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-130-2234, 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9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-130-2234
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Surface Finish
125.0 MICROINCHES
First End Diameter
1.9560 INCHES NOMINAL IN
Second End Diameter
1.9560 INCHES NOMINAL IN
First End Style
PLAIN
Material Document and Classification
MIL-S-1222,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
End Similarity
NOT IDENTICAL
Second End Style
INTERNAL THREADED
Material
STEEL
Second End Internal Thread Length
1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-132-7151709-4684875 ITEM 34POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Ship Systems Command
5340-01-153-1527709-4684875 ITEM 33POSSIBLE MATCH
BRACKET,LOCK PLATE
Possible match (shared part number)Naval Ship Systems Command
3040-01-177-242987832-1604 ITEM 2 AND ITEM 19POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-177-474587832-1604 ITEM 16POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-182-684487832-1604POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3010-01-211-95244684875-0001POSSIBLE MATCH
GEAR ASSEMBLY,SPEED DECREASER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
709-4684875 ITE
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
709-4684875
D/9Drawing number reference only
U.S. Government activity
87832-1604
D/9Drawing number reference only
U.S. Government activity
709-4684875 ITEM 12
3/2Design control — primary reference
U.S. Government activity
87832-1604 ITEM 12
5/2Secondary reference
U.S. Government activity
Related Parts
5365-01-132-7151POSSIBLE MATCH
SPACER,SLEEVE
709-4684875 ITEM 34
5340-01-153-1527POSSIBLE MATCH
BRACKET,LOCK PLATE
709-4684875 ITEM 33
3040-01-177-2429POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
87832-1604 ITEM 2 AND ITEM 19
3040-01-177-4745POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1604 ITEM 16
3040-01-182-6844POSSIBLE MATCH
SHAFT,SHOULDERED
87832-1604
3010-01-211-9524POSSIBLE MATCH
GEAR ASSEMBLY,SPEED DECREASER
4684875-0001
Frequently Asked Questions
What is NSN 3040-01-130-2234?
NSN 3040-01-130-2234 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-130-2234?
6 possible matches (shared part number, not a government interchangeability claim): 5365-01-132-7151, 5340-01-153-1527, 3040-01-177-2429. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-01-130-2234?
Key specifications for 3040-01-130-2234: Surface Finish: 125.0 MICROINCHES; First End Diameter: 1.9560 INCHES NOMINAL IN; Second End Diameter: 1.9560 INCHES NOMINAL IN; First End Style: PLAIN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-130-2234 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.
What is the DEMIL code for NSN 3040-01-130-2234?
NSN 3040-01-130-2234 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.