PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

690.2Door,metal,marine Structural

Mml Usa Llc · NSN 2040-01-731-3423 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-731-3423 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-731-3423. Primary manufacturer part number: 690.2.
Features
  • Door,metal,marine Structural — FSC 2040
  • Operation Method: LEVER
  • Fixed Light: NOT INCLUDED
  • Design Type: FLAMETIGHT
  • 1 verified cross-reference
  • Primary manufacturer: Mml Usa Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Door,metal,marine Structural, cataloged under National Stock Number 2040-01-731-3423, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Mml Usa Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-731-3423
Primary Part Number690.2
Item NameDoor,metal,marine Structural
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerMml Usa Llc
StatusACTIVE
Operation MethodLEVER
Fixed LightNOT INCLUDED
Design TypeFLAMETIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2920-00-035-85896902 INTERCHANGEABLE
Case,terminal Shiel
Champion Aerospace Llc
4930-00-310-4858 INTERCHANGEABLE
Nozzle,fuel and Oil Servicing
2530-00-422-9337F3618 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
4320-00-491-30566902 10010 INTERCHANGEABLE
Ring,wearing
The Gorman-Rupp Company Div Gorman-Rupp
5310-00-769-54026902 INTERCHANGEABLE
Washer
Cae Usa Inc.
6515-00-935-7092 INTERCHANGEABLE
Scissors-Dagger,tracheotomy
5930-01-060-32376902 INTERCHANGEABLE
Switch Assembly
The Bechdon Company, Llc
5310-01-127-14096902 INTERCHANGEABLE
Washer,flat
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5961-01-226-22308478A26H01 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5945-01-234-07735990296 INTERCHANGEABLE
Relay,solid State
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
690.2 PRIMARY Mml Usa Llc (USA)
Related Parts
2920-00-035-8589INTERCHANGEABLE
CASE,TERMINAL SHIEL
6902
4930-00-310-4858INTERCHANGEABLE
NOZZLE,FUEL AND OIL SERVICING
2530-00-422-9337INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
F3618
4320-00-491-3056INTERCHANGEABLE
RING,WEARING
6902 10010
5310-00-769-5402INTERCHANGEABLE
WASHER
6902
6515-00-935-7092INTERCHANGEABLE
SCISSORS-DAGGER,TRACHEOTOMY
5930-01-060-3237INTERCHANGEABLE
SWITCH ASSEMBLY
6902
5310-01-127-1409INTERCHANGEABLE
WASHER,FLAT
6902
5961-01-226-2230INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
8478A26H01
5945-01-234-0773INTERCHANGEABLE
RELAY,SOLID STATE
5990296
2510-01-418-0012INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
6902
2530-01-645-4030INTERCHANGEABLE
HUB,WHEEL,VEHICULAR
6902

Frequently Asked Questions

What is NSN 2040-01-731-3423?

NSN 2040-01-731-3423 is a Door,metal,marine Structural, manufactured by Mml Usa Llc, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-731-3423?

NSN 2040-01-731-3423 has 1 cross-referenced part number: 690.2 (Mml Usa Llc).

What NSN replaces 2040-01-731-3423?

There are 12 known substitutes for 2040-01-731-3423: 2920-00-035-8589, 4930-00-310-4858, 2530-00-422-9337 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 690.2?

Key specifications for 690.2: Operation Method: LEVER; Fixed Light: NOT INCLUDED; Design Type: FLAMETIGHT; End Item Identification: DOOR, FIRE, SMOKE TIG. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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