NSN 3040-01-485-9656 · NIIN 014859656 · Part number 167-7066804-29
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-485-9656 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-485-9656. Manufacturer of record part number: 167-7066804-29.
Also searched as3040-01-485-9656 ·
3040014859656 ·
NIIN 014859656 ·
01-485-9656 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 167-7066804-29 · H547-2002 · 7066804 · H547-2002-29
First End Diameter: 0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN
Largest Step Diameter: 2.9759 INCHES MINIMUM AND 2.9800 INCHES MAXIMUM IN
First End Style: PLAIN
Material Document and Classification: QQ-N-286 FORM-2 ANL CD AH FED SPEC SINGLE MATERIAL RESPONSE
End Similarity: IDENTICAL
Material: NICKEL ALLOY
Identification
NSN: 3040-01-485-9656
NIIN: 014859656
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 167-7066804-29
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-485-9656, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-485-9656
Primary Part Number
167-7066804-29
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Step Quantity
5
First End Diameter
0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN
Largest Step Diameter
2.9759 INCHES MINIMUM AND 2.9800 INCHES MAXIMUM IN
First End Style
PLAIN
Material Document and Classification
QQ-N-286 FORM-2 ANL CD AH FED SPEC SINGLE MATERIAL RESPONSE
End Similarity
IDENTICAL
Material
NICKEL ALLOY
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-486-1127167-7066804-26POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-486-1129167-7066804-23POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-486-1133167-7066804-25POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
2040-01-486-3421167-7066804-140POSSIBLE MATCH
LINER,HATCH ASSY
Possible match (shared part number)Naval Sea Systems Command
2040-01-486-3435167-7066804-139POSSIBLE MATCH
WEDGE,HATCH ASSY
Possible match (shared part number)Naval Sea Systems Command
2040-01-486-3819167-7066804-24POSSIBLE MATCH
SPRING GUIDE,HATCH
Possible match (shared part number)Naval Sea Systems Command
2040-01-486-6120167-7066804-81POSSIBLE MATCH
RING,LOCKING
Possible match (shared part number)Naval Sea Systems Command
3040-01-487-1824167-7066804-21POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-485-9656 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 3040-01-485-9656?
NSN 3040-01-485-9656 has 1 manufacturer part number on file: 167-7066804-29 (Naval Sea Systems Command).
What NSN replaces 3040-01-485-9656?
8 possible matches (shared part number, not a government interchangeability claim): 5365-01-486-1127, 5365-01-486-1129, 5365-01-486-1133. Verify interchangeability with system specifications before substitution.
What are the specifications of 167-7066804-29?
Key specifications for 167-7066804-29: Step Quantity: 5; First End Diameter: 0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN; Largest Step Diameter: 2.9759 INCHES MINIMUM AND 2.9800 INCHES MAXIMUM IN; First End Style: PLAIN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-485-9656 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.