NSN 3040-01-433-8325 · NIIN 014338325 · Part number 167-6404604 FIND 74
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-433-8325 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-433-8325. Manufacturer of record part number: 167-6404604 FIND 74.
Also searched as3040-01-433-8325 ·
3040014338325 ·
NIIN 014338325 ·
01-433-8325 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 167-6404604 FIND 74 · 167-6404604-74 · DF1502-255-74 · 6404604
First End Diameter: 1.9760 INCHES MINIMUM AND 1.9810 INCHES MAXIMUM IN
First End Style: PLAIN
End Similarity: IDENTICAL
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3040-01-433-8325
NIIN: 014338325
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 167-6404604 FIND 74
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-433-8325, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-433-8325
Primary Part Number
167-6404604 FIND 74
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Surface Finish
63.0 MICROINCHES
First End Diameter
1.9760 INCHES MINIMUM AND 1.9810 INCHES MAXIMUM IN
First End Style
PLAIN
End Similarity
IDENTICAL
Material
COPPER 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.
3040-01-433-8328167-6404604 FIND 53POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3040-01-434-5464167-6404604 FIND 21POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
3040-01-434-5466167-6404604 FIND 52POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3020-01-434-5467167-6404604 FIND 78POSSIBLE MATCH
RATCHET WHEEL
Possible match (shared part number)Naval Sea Systems Command
3020-01-434-5468167-6404604 FIND 51POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
3040-01-434-5469167-6404604 FIND 80POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3020-01-434-5473167-6404604 FIND 77POSSIBLE MATCH
RATCHET WHEEL
Possible match (shared part number)Naval Sea Systems Command
3020-01-434-5478211055553POSSIBLE MATCH
GEAR CLUSTER
Possible match (shared part number)Naval Sea Systems Command
Huntington Ingalls Inc Div Newport News Shipbuilding
6404604
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
3040-01-433-8328POSSIBLE MATCH
SHAFT,SHOULDERED
167-6404604 FIND 53
3040-01-434-5464POSSIBLE MATCH
SHAFT,STRAIGHT
167-6404604 FIND 21
3040-01-434-5466POSSIBLE MATCH
SHAFT,SHOULDERED
167-6404604 FIND 52
3020-01-434-5467POSSIBLE MATCH
RATCHET WHEEL
167-6404604 FIND 78
3020-01-434-5468POSSIBLE MATCH
GEAR,SPUR
167-6404604 FIND 51
3040-01-434-5469POSSIBLE MATCH
SHAFT,SHOULDERED
167-6404604 FIND 80
3020-01-434-5473POSSIBLE MATCH
RATCHET WHEEL
167-6404604 FIND 77
3020-01-434-5478POSSIBLE MATCH
GEAR CLUSTER
211055553
Frequently Asked Questions
What is NSN 3040-01-433-8325?
NSN 3040-01-433-8325 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-433-8325?
NSN 3040-01-433-8325 has 2 manufacturer part numbers on file: 167-6404604-74 (Naval Sea Systems Command), 167-6404604 FIND 74 (Naval Sea Systems Command).
What NSN replaces 3040-01-433-8325?
8 possible matches (shared part number, not a government interchangeability claim): 3040-01-433-8328, 3040-01-434-5464, 3040-01-434-5466. Verify interchangeability with system specifications before substitution.
What are the specifications of 167-6404604 FIND 74?
Key specifications for 167-6404604 FIND 74: Surface Finish: 63.0 MICROINCHES; First End Diameter: 1.9760 INCHES MINIMUM AND 1.9810 INCHES MAXIMUM IN; First End Style: PLAIN; Overall Length: 30.040 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-433-8325 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.