NSN 2040-01-477-7546 · NIIN 014777546 · Part number H40673-2919-F22
Defense Maritime Solutions, Inc. · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 0EYA6
Government record, cited
NSN 2040-01-477-7546 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-477-7546. Manufacturer of record part number: H40673-2919-F22.
Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
NSN: 2040-01-477-7546
NIIN: 014777546
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: H40673-2919-F22
Manufacturer: Defense Maritime Solutions, Inc.
General Description
The Guard,shaft, cataloged under National Stock Number 2040-01-477-7546, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Guard,shaft
FSC / FSG
2040 — Marine Hardware and Hull Items (FSG 20)
Manufacturers
Defense Maritime Solutions, Inc. (CAGE 0EYA6)
Technical Specifications
Parameter
Value
NSN
2040-01-477-7546
Primary Part Number
H40673-2919-F22
Item Name
Guard,shaft
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2040-01-477-7560POSSIBLE MATCH
BUSHING,SHAFT LOG
Possible match (shared part number)
5330-01-477-8758H45112-3-2034-F03POSSIBLE MATCH
RUBBER ROUND SECTION
Possible match (shared part number)Defense Maritime Solutions, Inc.
5330-01-477-8760H70567/5/2POSSIBLE MATCH
RUBBER STRIP
Possible match (shared part number)Defense Maritime Solutions, Inc.
2040-01-477-9524H43381-8-A06POSSIBLE MATCH
BUSHING,SHAFT LOG
Possible match (shared part number)Defense Maritime Solutions, Inc.
5305-01-478-2826H44774-12-A05POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Defense Maritime Solutions, Inc.
5305-01-478-2859H44776-2-A05POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Defense Maritime Solutions, Inc.
5307-01-478-2890H48425-4-120-A05POSSIBLE MATCH
STUD,CONTINUOUS THREAD
Possible match (shared part number)Defense Maritime Solutions, Inc.
NSN 2040-01-477-7546 is a Guard,shaft, manufactured by Defense Maritime Solutions, Inc., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-477-7546?
NSN 2040-01-477-7546 has 2 manufacturer part numbers on file: H40673-2919-F22 (Defense Maritime Solutions, Inc.), US70567 ITEM NO.H70567-4-6 (Defense Maritime Solutions, Inc.).
What NSN replaces 2040-01-477-7546?
7 possible matches (shared part number, not a government interchangeability claim): 2040-01-477-7560, 5330-01-477-8758, 5330-01-477-8760. Verify interchangeability with system specifications before substitution.
Is NSN 2040-01-477-7546 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.