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NSN 3040-01-140-0204Government record, cited
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Shaft, Shouldered3040-01-140-0204

NSN 3040-01-140-0204 · NIIN 011400204 · Part number 515-4674116 ITEM 17
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-140-0204 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-140-0204. Manufacturer of record part number: 515-4674116 ITEM 17.
Also searched as  3040-01-140-0204 · 3040011400204 · NIIN 011400204 · 01-140-0204 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 515-4674116 ITEM 17 · 87552-0608 · 515-4674116 ITE · 515-4674116
Nearby stock numbers  ·
Features
  • Shaft,shouldered — FSC 3040
  • Step Quantity: 7
  • First End Diameter: 1.5000 INCHES NOMINAL IN
  • Largest Step Diameter: 3.875 INCHES NOMINAL IN
  • First End External Thread Length: 2.6300 INCHES NOMINAL IN
  • First End Style: EXTERNAL THREADED
  • Material Document and Classification: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
  • End Similarity: IDENTICAL
Identification
  • NSN: 3040-01-140-0204
  • NIIN: 011400204
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 515-4674116 ITEM 17
  • Manufacturer: Naval Sea Systems Command
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-140-0204, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
NSN3040-01-140-0204
Primary Part Number515-4674116 ITEM 17
Item NameShaft,shouldered
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerNaval Sea Systems Command
StatusACTIVE
Step Quantity7
First End Diameter1.5000 INCHES NOMINAL IN
Largest Step Diameter3.875 INCHES NOMINAL IN
First End External Thread Length2.6300 INCHES NOMINAL IN
First End StyleEXTERNAL THREADED
Material Document and ClassificationQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
End SimilarityIDENTICAL
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
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.
3040-01-140-081387552-0608 ITEM 7 POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-140-49144674116-0009 POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-141-32354674116-0004 POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-141-51624674116-0021 POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-145-624587552-0608 ITEM 16 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-145-67474674116-0008 POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-146-3135515-4674116 ITEM 23 POSSIBLE MATCH
LEVER,VALVE
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
515-4674116 ITEM 17 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
87552-0608 D/9 Drawing number reference only
U.S. Government activity
515-4674116 ITEM 17 5/9 Secondary reference
U.S. Government activity
515-4674116 ITE C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
515-4674116 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
3040-01-140-0813POSSIBLE MATCH
CONNECTING LINK,RIGID
87552-0608 ITEM 7
3040-01-140-4914POSSIBLE MATCH
CONNECTING LINK,RIGID
4674116-0009
3040-01-141-3235POSSIBLE MATCH
CONNECTING LINK,RIGID
4674116-0004
3040-01-141-5162POSSIBLE MATCH
CONNECTING LINK,RIGID
4674116-0021
3040-01-145-6245POSSIBLE MATCH
SHAFT,SHOULDERED
87552-0608 ITEM 16
3040-01-145-6747POSSIBLE MATCH
CONNECTING LINK,RIGID
4674116-0008
4820-01-146-3135POSSIBLE MATCH
LEVER,VALVE
515-4674116 ITEM 23

Frequently Asked Questions

What is NSN 3040-01-140-0204?

NSN 3040-01-140-0204 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-140-0204?

NSN 3040-01-140-0204 has 1 manufacturer part number on file: 515-4674116 ITEM 17 (Naval Sea Systems Command).

What NSN replaces 3040-01-140-0204?

7 possible matches (shared part number, not a government interchangeability claim): 3040-01-140-0813, 3040-01-140-4914, 3040-01-141-3235. Verify interchangeability with system specifications before substitution.

What are the specifications of 515-4674116 ITEM 17?

Key specifications for 515-4674116 ITEM 17: Step Quantity: 7; First End Diameter: 1.5000 INCHES NOMINAL IN; Largest Step Diameter: 3.875 INCHES NOMINAL IN; First End External Thread Length: 2.6300 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-140-0204 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 3040-01-140-0204?

NSN 3040-01-140-0204 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.

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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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