Door, Metal, Marine Structural2040-01-223-7004

NSN 2040-01-223-7004 · NIIN 012237004 · Part number 2155-191

Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 43689

Government record, cited

NSN 2040-01-223-7004 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-223-7004. Manufacturer of record part number: 2155-191.

Also searched as 2040-01-223-7004 · 2040012237004 · NIIN 012237004 · 01-223-7004 · FSC 2040 Marine Hardware and Hull Items · CAGE 43689 · 2155-191

Nearby stock numbers ← 2040-01-223-7003 Door, Metal, Marine Structural · 2040-01-223-7005 Door, Metal, Marine Structural →

Features

Door,metal,marine Structural — FSC 2040
1 manufacturer part number on file
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding

Identification

NSN: 2040-01-223-7004
NIIN: 012237004
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 2155-191
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding

General Description

The Door,metal,marine Structural, cataloged under National Stock Number 2040-01-223-7004, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Door,metal,marine Structural
FSC / FSG	2040 — Marine Hardware and Hull Items (FSG 20)
Manufacturers	Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)

Technical Specifications

Parameter	Value
NSN	2040-01-223-7004
Primary Part Number	2155-191
Item Name	Door,metal,marine Structural
FSC / FSG	2040 / 20 — Marine Hardware and Hull Items
Manufacturer	Huntington Ingalls Inc Div Newport News Shipbuilding
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

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

4820-01-230-40372155-191 POSSIBLE MATCH

DIAPHRAGM,VALVE,FLAT

Possible match (shared part number)Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives

Cross-Reference Index

Part Number	Manufacturer
2155-191 PRIMARY	Huntington Ingalls Inc Div Newport News Shipbuilding (USA)

Related Parts

4820-01-230-4037POSSIBLE MATCH

DIAPHRAGM,VALVE,FLAT

2155-191

Frequently Asked Questions

What is NSN 2040-01-223-7004?

NSN 2040-01-223-7004 is a Door,metal,marine Structural, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What part numbers are listed for NSN 2040-01-223-7004?

NSN 2040-01-223-7004 has 1 manufacturer part number on file: 2155-191 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What NSN replaces 2040-01-223-7004?

1 possible match (shared part number, not a government interchangeability claim): 4820-01-230-4037. Verify interchangeability with system specifications before substitution.

Is NSN 2040-01-223-7004 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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