PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50023Tube Assembly,mast

L3 Technologies, Inc. Div L3 Keo · NSN 2040-01-036-2009 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-036-2009 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-036-2009. Primary manufacturer part number: 50023.
Features
  • Tube Assembly,mast — FSC 2040
  • 2 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assembly,mast, cataloged under National Stock Number 2040-01-036-2009, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. This item has 2 commercial cross-references 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
NSN2040-01-036-2009
Primary Part Number50023
Item NameTube Assembly,mast
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-005-762650023 INTERCHANGEABLE
Cartridge,relief Valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5331-00-038-809150-023 INTERCHANGEABLE
O-Ring
Martin-Baker Aircraft Company Limited
3110-00-065-004150023 INTERCHANGEABLE
Bearing,roller,needle
Accurate Bushing Company, Inc.
5330-00-179-210672-58500-539 INTERCHANGEABLE
Seal,plain Encased
Fairbanks Morse, Llc
5820-00-200-597350023 INTERCHANGEABLE
Holder Assy
Apw Electronic Solutions
5815-00-228-6709SC-C-69992-2 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3010-00-352-862550023 INTERCHANGEABLE
Shifter Fork,nonvehicular
Sealcraft Corporation
5331-00-410-296650-023 INTERCHANGEABLE
O-Ring
James Walker & Co Ltd
2805-00-678-38581639614 INTERCHANGEABLE
Oil Pump,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5930-00-792-275605002-03N INTERCHANGEABLE
Switch,rotary
Grayhill Inc
Cross-Reference Index
Part NumberManufacturer
50023 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
887F050023 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
4820-00-005-7626INTERCHANGEABLE
CARTRIDGE,RELIEF VALVE
50023
5331-00-038-8091INTERCHANGEABLE
O-RING
50-023
3110-00-065-0041INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
50023
5330-00-179-2106INTERCHANGEABLE
SEAL,PLAIN ENCASED
72-58500-539
5820-00-200-5973INTERCHANGEABLE
HOLDER ASSY
50023
5815-00-228-6709INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-2
3010-00-352-8625INTERCHANGEABLE
SHIFTER FORK,NONVEHICULAR
50023
5331-00-410-2966INTERCHANGEABLE
O-RING
50-023
2805-00-678-3858INTERCHANGEABLE
OIL PUMP,ENGINE
1639614
5930-00-792-2756INTERCHANGEABLE
SWITCH,ROTARY
05002-03N
4810-01-165-7934INTERCHANGEABLE
CAP,VALVE
50023
4730-01-215-3214INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
50-023

Frequently Asked Questions

What is NSN 2040-01-036-2009?

NSN 2040-01-036-2009 is a Tube Assembly,mast, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-036-2009?

NSN 2040-01-036-2009 has 2 cross-referenced part numbers: 50023 (L3 Technologies, Inc. Div L3 Keo), 887F050023 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 2040-01-036-2009?

There are 12 known substitutes for 2040-01-036-2009: 4820-00-005-7626, 5331-00-038-8091, 3110-00-065-0041 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50023?

Key specifications for 50023: End Item Identification: MARINE HARDWARE AND HULL ITEMS. 1 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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