PartsTable TECHNICAL DATA SHEET

NSN 2040-01-450-3371Government record, cited

Hinge Assembly, Marine Structural2040-01-450-3371

NSN 2040-01-450-3371 · NIIN 014503371

FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment

Government record, cited

Also searched as 2040-01-450-3371 · 2040014503371 · NIIN 014503371 · 01-450-3371 · FSC 2040 Marine Hardware and Hull Items · 805-1400074 · 805-1400074 PC32

Nearby stock numbers ← 2040-01-450-3085 Molding, Metal · 2040-01-450-3372 Hinge Assembly, Marine Structural →

Features

Hinge Assembly,marine Structural — FSC 2040
Surface Treatment: ZINC
Material: STEEL

Identification

NSN: 2040-01-450-3371
NIIN: 014503371
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment

General Description

The Hinge Assembly,marine Structural, cataloged under National Stock Number 2040-01-450-3371, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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	2040-01-450-3371
Item Name	Hinge Assembly,marine Structural
FSC / FSG	2040 / 20 — Marine Hardware and Hull Items
Status	ACTIVE
Surface Treatment	ZINC
Material	STEEL

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 11

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

2040-01-450-3372805-1400074 PC30 POSSIBLE MATCH

HINGE ASSEMBLY,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

2040-01-450-3375805-1400074 PC31 POSSIBLE MATCH

HINGE ASSEMBLY,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

2040-01-450-3390805-1400074ASSY451 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

2040-01-450-3431805-1400074ASSY448 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

2040-01-450-3434805-1400074ASSY455 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

2040-01-450-3435805-1400074ASSY447 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

2040-01-450-3437805-1400074ASSY456 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

2040-01-462-8084805-1400074ASSY454 W/6" LIGHT POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Ship Systems Command

3040-01-464-7811805-1400074 PC 11 POSSIBLE MATCH

CONNECTING LINK,RIGID

Possible match (shared part number)Naval Ship Systems Command

3040-01-496-0549805-1400074 PC 12 POSSIBLE MATCH

CONNECTING LINK,RIGID

Possible match (shared part number)Naval Ship Systems Command

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
805-1400074	D/9 Drawing number reference only U.S. Government activity
805-1400074 PC32	3/2 Design control — primary reference U.S. Government activity

Related Parts

2040-01-450-3372POSSIBLE MATCH

HINGE ASSEMBLY,MARINE STRUCTURAL

805-1400074 PC30

2040-01-450-3375POSSIBLE MATCH

HINGE ASSEMBLY,MARINE STRUCTURAL

805-1400074 PC31

2040-01-450-3390POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

805-1400074ASSY451

2040-01-450-3431POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

805-1400074ASSY448

2040-01-450-3434POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

805-1400074ASSY455

2040-01-450-3435POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

805-1400074ASSY447

2040-01-450-3437POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

805-1400074ASSY456

2040-01-462-8084POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

805-1400074ASSY454 W/6" LIGHT

3040-01-464-7811POSSIBLE MATCH

CONNECTING LINK,RIGID

805-1400074 PC 11

3040-01-496-0549POSSIBLE MATCH

CONNECTING LINK,RIGID

805-1400074 PC 12

3040-01-658-6737POSSIBLE MATCH

CONNECTING LINK,RIGID

805-1400074 PC NO 16

Frequently Asked Questions

What is NSN 2040-01-450-3371?

NSN 2040-01-450-3371 is a Hinge Assembly,marine Structural, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What NSN replaces 2040-01-450-3371?

11 possible matches (shared part number, not a government interchangeability claim): 2040-01-450-3372, 2040-01-450-3375, 2040-01-450-3390. Verify interchangeability with system specifications before substitution.

What are the specifications of 2040-01-450-3371?

Key specifications for 2040-01-450-3371: Special Features: HINGE ASSY "H"; LEFT HAND; HIGH TYPE; Surface Treatment: ZINC; End Item Identification: WEAPON SYSTEM E/I WASP CLASS LHD; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2040-01-450-3371 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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