NSN 3040-01-498-1910 · NIIN 014981910 · Part number 342-7107384-3
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-498-1910 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-498-1910. Manufacturer of record part number: 342-7107384-3.
Also searched as3040-01-498-1910 ·
3040014981910 ·
NIIN 014981910 ·
01-498-1910 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 342-7107384-3 · 7107384 · H643-6506-3
First End Style: CIRCULAR GROOVED AND EXTERNALLY THREADED
Material Document and Classification: ASTM-B150, ALY-C63200 ASSN STD SINGLE MATERIAL RESPONSE
End Similarity: NOT IDENTICAL
Identification
NSN: 3040-01-498-1910
NIIN: 014981910
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 342-7107384-3
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-498-1910, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
3040-01-498-1910
Primary Part Number
342-7107384-3
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Step Quantity
4
First End Diameter
0.7500 INCHES NOMINAL IN
Second End Diameter
0.7500 INCHES NOMINAL IN
Largest Step Diameter
1.000 INCHES NOMINAL IN
First End Style
CIRCULAR GROOVED AND EXTERNALLY THREADED
Material Document and Classification
ASTM-B150, ALY-C63200 ASSN STD SINGLE MATERIAL RESPONSE
End Similarity
NOT IDENTICAL
Second End Style
PLAIN
Material
COPPER ALLOY
First End Groove Width
0.2000 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-498-2149342-7107384-5POSSIBLE MATCH
PISTON,VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-498-2200342-7107384-A1POSSIBLE MATCH
HEAD,VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-498-9320342-7107384-34POSSIBLE MATCH
BODY,VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-499-8099342-7107384-6POSSIBLE MATCH
RING,VALVE PISTON
Possible match (shared part number)Naval Sea Systems Command
4810-01-589-4941342-7107384-A2POSSIBLE MATCH
HEAD,VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-589-4946342-7107384-56POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
5340-01-719-09337107384-76POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-498-1910 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 3040-01-498-1910?
NSN 3040-01-498-1910 has 1 manufacturer part number on file: 342-7107384-3 (Naval Sea Systems Command).
What NSN replaces 3040-01-498-1910?
7 possible matches (shared part number, not a government interchangeability claim): 4810-01-498-2149, 4810-01-498-2200, 4820-01-498-9320. Verify interchangeability with system specifications before substitution.
What are the specifications of 342-7107384-3?
Key specifications for 342-7107384-3: Step Quantity: 4; First End Diameter: 0.7500 INCHES NOMINAL IN; Second End Diameter: 0.7500 INCHES NOMINAL IN; Largest Step Diameter: 1.000 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-498-1910 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.