PartsTable TECHNICAL DATA SHEET

NSN 2010-01-495-3402Government record, cited

Transmission, Mechanical, Marine2010-01-495-3402

NSN 2010-01-495-3402 · NIIN 014953402 · Part number 581-6985418-A1

Naval Sea Systems Command · FSC 2010 — Ship and Boat Propulsion Components · FSG 20 — Ship and Marine Equipment · CAGE 53711

Government record, cited

NSN 2010-01-495-3402 — this item is cataloged by the U.S. Government under National Stock Number 2010-01-495-3402. Manufacturer of record part number: 581-6985418-A1.

Also searched as 2010-01-495-3402 · 2010014953402 · NIIN 014953402 · 01-495-3402 · FSC 2010 Ship and Boat Propulsion Components · CAGE 53711 · 581-6985418-A1 · 6985418 · H611-1402 · H6111402-A1

Nearby stock numbers ← 2010-01-495-2638 Sleeve, Propulsion Shaft, Ship · 2010-01-495-3473 Cap, Fairwater →

Features

Transmission,mechanical,marine — FSC 2010
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 2010-01-495-3402
NIIN: 014953402
FSC: 2010 — Ship and Boat Propulsion Components
FSG: 20 — Ship and Marine Equipment
Primary part number: 581-6985418-A1
Manufacturer: Naval Sea Systems Command

General Description

The Transmission,mechanical,marine, cataloged under National Stock Number 2010-01-495-3402, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	2010-01-495-3402
Primary Part Number	581-6985418-A1
Item Name	Transmission,mechanical,marine
FSC / FSG	2010 / 20 — Ship and Boat Propulsion Components
Manufacturer	Naval Sea Systems Command
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3020-01-495-3450581-6985418-15 POSSIBLE MATCH

GEAR ASSEMBLY,WORM

Possible match (shared part number)Naval Sea Systems Command

3010-01-495-4142581-6985418-2 POSSIBLE MATCH

COUPLING HALF,SHAFT

Possible match (shared part number)Naval Sea Systems Command

2520-01-495-6422EB211031557 POSSIBLE MATCH

SLEEVE,SLIDING,MECHANICAL TRANSM

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4320-01-495-8136581-6985418-A5 POSSIBLE MATCH

MOTOR,HYDRAULIC

Possible match (shared part number)Naval Sea Systems Command

3040-01-496-0498581-6985418-70 POSSIBLE MATCH

LEVER,REMOTE CONTROL

Possible match (shared part number)Naval Sea Systems Command

5970-01-500-3573581-6985418-58 POSSIBLE MATCH

INSULATOR,BUSHING

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

Part Number	Manufacturer
581-6985418-A1 PRIMARY	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
6985418	D/9 Drawing number reference only Naval Sea Systems Command
H611-1402	D/9 Drawing number reference only U.S. Government activity
H6111402-A1	5/2 Secondary reference U.S. Government activity

Related Parts

3020-01-495-3450POSSIBLE MATCH

GEAR ASSEMBLY,WORM

581-6985418-15

3010-01-495-4142POSSIBLE MATCH

COUPLING HALF,SHAFT

581-6985418-2

2520-01-495-6422POSSIBLE MATCH

SLEEVE,SLIDING,MECHANICAL TRANSM

EB211031557

4320-01-495-8136POSSIBLE MATCH

MOTOR,HYDRAULIC

581-6985418-A5

3040-01-496-0498POSSIBLE MATCH

LEVER,REMOTE CONTROL

581-6985418-70

5970-01-500-3573POSSIBLE MATCH

INSULATOR,BUSHING

581-6985418-58

Frequently Asked Questions

What is NSN 2010-01-495-3402?

NSN 2010-01-495-3402 is a Transmission,mechanical,marine, manufactured by Naval Sea Systems Command, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.

What part numbers are listed for NSN 2010-01-495-3402?

NSN 2010-01-495-3402 has 1 manufacturer part number on file: 581-6985418-A1 (Naval Sea Systems Command).

What NSN replaces 2010-01-495-3402?

6 possible matches (shared part number, not a government interchangeability claim): 3020-01-495-3450, 3010-01-495-4142, 2520-01-495-6422. Verify interchangeability with system specifications before substitution.

What are the specifications of 581-6985418-A1?

Key specifications for 581-6985418-A1: Special Features: GEAR ASSEMBLY DRIVE WITH MISCELLANEOUS HARDWARE,INSERT ASSEMBLY HALF SHAFT,CLUTCH ASSEMBLY,OTHERHARDWARE INCLUDED.; End Item Identification: WEAPON SYSTEM:LOS ANGELES CLASS CVN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2010-01-495-3402 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 2010-01-495-3402?

NSN 2010-01-495-3402 has DEMIL Code D. 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.

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