PartsTable TECHNICAL DATA SHEET

NSN 2010-01-708-9743Government record, cited

Seal, Stern Tube2010-01-708-9743

NSN 2010-01-708-9743 · NIIN 017089743 · Part number H74985-01

Defense Maritime Solutions, Inc. · FSC 2010 — Ship and Boat Propulsion Components · FSG 20 — Ship and Marine Equipment · CAGE 0EYA6

Government record, cited

NSN 2010-01-708-9743 — this item is cataloged by the U.S. Government under National Stock Number 2010-01-708-9743. Manufacturer of record part number: H74985-01.

Also searched as 2010-01-708-9743 · 2010017089743 · NIIN 017089743 · 01-708-9743 · FSC 2010 Ship and Boat Propulsion Components · CAGE 0EYA6 · H74985-01 · H74985-01 REV C

Nearby stock numbers ← 2010-01-708-9728 Shaft, Propulsion, Ship · 2010-01-709-0084 Shaft, Propulsion, Ship →

Features

Seal,stern Tube — FSC 2010
1 manufacturer part number on file
Manufacturer of record: Defense Maritime Solutions, Inc.

Identification

NSN: 2010-01-708-9743
NIIN: 017089743
FSC: 2010 — Ship and Boat Propulsion Components
FSG: 20 — Ship and Marine Equipment
Primary part number: H74985-01
Manufacturer: Defense Maritime Solutions, Inc.

General Description

The Seal,stern Tube, cataloged under National Stock Number 2010-01-708-9743, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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	2010-01-708-9743
Primary Part Number	H74985-01
Item Name	Seal,stern Tube
FSC / FSG	2010 / 20 — Ship and Boat Propulsion Components
Manufacturer	Defense Maritime Solutions, Inc.
Status	ACTIVE

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 Items 9

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

2040-01-710-7953H74985-01-7 POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

Possible match (shared part number)Defense Maritime Solutions, Inc.

2010-01-710-7954H74985-01-6-1 POSSIBLE MATCH

SEAT,MECHANICAL SEAL

Possible match (shared part number)Defense Maritime Solutions, Inc.

4320-01-710-7957H74985-01-3-4 POSSIBLE MATCH

SEAL ASSEMBLY,SHAFT,SPRING LOADE

Possible match (shared part number)Defense Maritime Solutions, Inc.

4320-01-710-7961H74985-01-6 POSSIBLE MATCH

SEAL ASSEMBLY,SHAFT,SPRING LOADE

Possible match (shared part number)Defense Maritime Solutions, Inc.

2040-01-710-8109H74985-01-2 POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

Possible match (shared part number)Defense Maritime Solutions, Inc.

2040-01-710-8163H74985-01-2-1 POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

Possible match (shared part number)Defense Maritime Solutions, Inc.

2040-01-710-8164H74985-01-7-1 POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

Possible match (shared part number)Defense Maritime Solutions, Inc.

2010-01-710-8228H74985-01-3-2 POSSIBLE MATCH

SEAL INTERLAYER,SHAFT

Possible match (shared part number)Defense Maritime Solutions, Inc.

2040-01-710-8232H74985-01-6-3 POSSIBLE MATCH

BUSHING,SHAFT LOG

Possible match (shared part number)Defense Maritime Solutions, Inc.

Cross-Reference Index

Part Number	Manufacturer
H74985-01 PRIMARY	Defense Maritime Solutions, Inc. (USA)

Reference documents

Reference	Meaning
H74985-01 REV C	D/9 Drawing number reference only Defense Maritime Solutions, Inc.

Related Parts

2040-01-710-7953POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

H74985-01-7

2010-01-710-7954POSSIBLE MATCH

SEAT,MECHANICAL SEAL

H74985-01-6-1

4320-01-710-7957POSSIBLE MATCH

SEAL ASSEMBLY,SHAFT,SPRING LOADE

H74985-01-3-4

4320-01-710-7961POSSIBLE MATCH

SEAL ASSEMBLY,SHAFT,SPRING LOADE

H74985-01-6

2040-01-710-8109POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

H74985-01-2

2040-01-710-8163POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

H74985-01-2-1

2040-01-710-8164POSSIBLE MATCH

BRACKET,FRAME,PROPULSION SHAFT,S

H74985-01-7-1

2010-01-710-8228POSSIBLE MATCH

SEAL INTERLAYER,SHAFT

H74985-01-3-2

2040-01-710-8232POSSIBLE MATCH

BUSHING,SHAFT LOG

H74985-01-6-3

Frequently Asked Questions

What is NSN 2010-01-708-9743?

NSN 2010-01-708-9743 is a Seal,stern Tube, manufactured by Defense Maritime Solutions, Inc., classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.

What part numbers are listed for NSN 2010-01-708-9743?

NSN 2010-01-708-9743 has 1 manufacturer part number on file: H74985-01 (Defense Maritime Solutions, Inc.).

What NSN replaces 2010-01-708-9743?

9 possible matches (shared part number, not a government interchangeability claim): 2040-01-710-7953, 2010-01-710-7954, 4320-01-710-7957. Verify interchangeability with system specifications before substitution.

What are the specifications of H74985-01?

Key specifications for H74985-01: Part Name Assigned by Controlling Agency: SEAL,STERN TUBE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2010-01-708-9743 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.

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