PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120555-6Door,metal,marine Structural

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 2040-01-478-0086 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-478-0086 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-478-0086. Primary manufacturer part number: 120555-6.
Features
  • Door,metal,marine Structural — FSC 2040
  • Operational Direction: RIGHT-HAND
  • Passing Scuttle: NOT INCLUDED
  • Quick Operating Feature: NOT INCLUDED
  • Fixed Light: NOT INCLUDED
  • Opening Corner Radius: 1.250 INCHES NOMINAL IN
  • Opening Length: 2.500 INCHES NOMINAL IN
  • Material: ALUMINUM
Applications
  • Applications requiring Aluminum construction
General Description

The Door,metal,marine Structural, cataloged under National Stock Number 2040-01-478-0086, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-478-0086
Primary Part Number120555-6
Item NameDoor,metal,marine Structural
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Operational DirectionRIGHT-HAND
Passing ScuttleNOT INCLUDED
Quick Operating FeatureNOT INCLUDED
Fixed LightNOT INCLUDED
Opening Corner Radius1.250 INCHES NOMINAL IN
Opening Length2.500 INCHES NOMINAL IN
MaterialALUMINUM
Panel Thickness6.000 INCHES NOMINAL IN
Opening Width1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-0286567 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-337-1307120555 INTERCHANGEABLE
Retainer,bearing
Lockheed Martin Corporation Div Rms - Mitchel Field
6720-01-251-62495027B001 INTERCHANGEABLE
Camera,still Picture
Canon U.s.a., Inc. Div Federal Government Business Operations
3810-01-425-01711205-55 INTERCHANGEABLE
Nut,boom
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
2040-01-478-0083120555-1 INTERCHANGEABLE
Door,metal,marine Structural
L3harris Technologies, Inc. Div Space and Airborne Systems
2040-01-478-0087120555-5 INTERCHANGEABLE
Door,metal,marine Structural
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
120555 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
120555-6 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
3110-00-100-0286INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
567
3110-00-337-1307INTERCHANGEABLE
RETAINER,BEARING
120555
6720-01-251-6249INTERCHANGEABLE
CAMERA,STILL PICTURE
5027B001
3810-01-425-0171INTERCHANGEABLE
NUT,BOOM
1205-55
2040-01-478-0083INTERCHANGEABLE
DOOR,METAL,MARINE STRUCTURAL
120555-1
2040-01-478-0087INTERCHANGEABLE
DOOR,METAL,MARINE STRUCTURAL
120555-5

Frequently Asked Questions

What is NSN 2040-01-478-0086?

NSN 2040-01-478-0086 is a Door,metal,marine Structural, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-478-0086?

NSN 2040-01-478-0086 has 2 cross-referenced part numbers: 120555 (L3harris Technologies, Inc. Div Space and Airborne Systems), 120555-6 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 2040-01-478-0086?

There are 6 known substitutes for 2040-01-478-0086: 3110-00-100-0286, 3110-00-337-1307, 6720-01-251-6249 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120555-6?

Key specifications for 120555-6: Operational Direction: RIGHT-HAND; Passing Scuttle: NOT INCLUDED; Quick Operating Feature: NOT INCLUDED; Fixed Light: NOT INCLUDED. 12 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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