PartsTable TECHNICAL DATA SHEET

NSN 2040-01-491-4339Government record, cited

Hinge Assembly, Marine Structural2040-01-491-4339

NSN 2040-01-491-4339 · NIIN 014914339 · Part number 151-7066458-A11

Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711

Government record, cited

NSN 2040-01-491-4339 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-491-4339. Manufacturer of record part number: 151-7066458-A11.

Also searched as 2040-01-491-4339 · 2040014914339 · NIIN 014914339 · 01-491-4339 · FSC 2040 Marine Hardware and Hull Items · CAGE 53711 · 151-7066458-A11 · H682-6701-11 · H462-0421-A11 · 585-7067800-11 · 7066458

Nearby stock numbers ← 2040-01-491-4328 Hinge Assembly, Marine Structural · 2040-01-491-4346 Hinge Assembly, Marine Structural →

Features

Hinge Assembly,marine Structural — FSC 2040
Body Largest Diameter: 11.060 INCHES NOMINAL IN
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 2040-01-491-4339
NIIN: 014914339
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 151-7066458-A11
Manufacturer: Naval Sea Systems Command

General Description

The Hinge Assembly,marine Structural, cataloged under National Stock Number 2040-01-491-4339, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	2040-01-491-4339
Primary Part Number	151-7066458-A11
Item Name	Hinge Assembly,marine Structural
FSC / FSG	2040 / 20 — Marine Hardware and Hull Items
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Body Largest Diameter	11.060 INCHES NOMINAL IN
Material	STEEL

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.

2040-01-491-4346151-7066458-A5 POSSIBLE MATCH

HINGE ASSEMBLY,MARINE STRUCTURAL

Possible match (shared part number)Naval Sea Systems Command

2040-01-491-5023151-7066458-A8 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Sea Systems Command

2040-01-491-5081151-7066458-A9 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Sea Systems Command

2040-01-491-5505151-7066458-A12 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Sea Systems Command

2040-01-491-5531151-7066458-A10 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Sea Systems Command

2040-01-493-4090151-7066458-A4 POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

Part Number	Manufacturer
151-7066458-A11 PRIMARY	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
H682-6701-11	5/1 Secondary reference U.S. Government activity
H462-0421-A11	5/1 Secondary reference U.S. Government activity
585-7067800-11	5/1 Secondary reference Naval Sea Systems Command
7066458	D/9 Drawing number reference only Naval Sea Systems Command

Related Parts

2040-01-491-4346POSSIBLE MATCH

HINGE ASSEMBLY,MARINE STRUCTURAL

151-7066458-A5

2040-01-491-5023POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

151-7066458-A8

2040-01-491-5081POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

151-7066458-A9

2040-01-491-5505POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

151-7066458-A12

2040-01-491-5531POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

151-7066458-A10

2040-01-493-4090POSSIBLE MATCH

DOOR,METAL,MARINE STRUCTURAL

151-7066458-A4

Frequently Asked Questions

What is NSN 2040-01-491-4339?

NSN 2040-01-491-4339 is a Hinge Assembly,marine Structural, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What part numbers are listed for NSN 2040-01-491-4339?

NSN 2040-01-491-4339 has 1 manufacturer part number on file: 151-7066458-A11 (Naval Sea Systems Command).

What NSN replaces 2040-01-491-4339?

6 possible matches (shared part number, not a government interchangeability claim): 2040-01-491-4346, 2040-01-491-5023, 2040-01-491-5081. Verify interchangeability with system specifications before substitution.

What are the specifications of 151-7066458-A11?

Key specifications for 151-7066458-A11: Body Largest Diameter: 11.060 INCHES NOMINAL IN; End Item Identification: INDICATOR ASSEMBLY(SEAWOLF CLASS SSN); Material: STEEL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2040-01-491-4339 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 2040-01-491-4339?

NSN 2040-01-491-4339 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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