PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

85-2023Extension Shaft

Bogen Communications Inc · NSN 3040-00-473-8949 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-473-8949 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-473-8949. Primary manufacturer part number: 85-2023.
Features
  • Extension Shaft — FSC 3040
  • Length: 1.125 INCHES NOMINAL IN
  • Shoulder Length: 0.250 INCHES NOMINAL IN
  • End Type: INTEGRAL COUPLING
  • Style Designator: PLAIN SOCKET
  • 2 verified cross-references
  • Primary manufacturer: Bogen Communications Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension Shaft, cataloged under National Stock Number 3040-00-473-8949, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bogen Communications Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-473-8949
Primary Part Number85-2023
Item NameExtension Shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBogen Communications Inc
StatusCANCELLED
Length1.125 INCHES NOMINAL IN
Shoulder Length0.250 INCHES NOMINAL IN
End TypeINTEGRAL COUPLING
Style DesignatorPLAIN SOCKET
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5330-00-048-6231 INTERCHANGEABLE
Gasket
5330-00-252-921413644 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
5305-00-269-3219B-0611 INTERCHANGEABLE
Screw,cap,hexagon Head
The Gorman-Rupp Company Div Gorman-Rupp
2530-00-383-9884FC3625 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5999-00-502-6105 INTERCHANGEABLE
Contact,electrical
5310-01-168-8989 INTERCHANGEABLE
Nut
4240-01-250-909413VX INTERCHANGEABLE
Cape,respirator
E. D. Bullard Company Dba Ed Bullard Co
Cross-Reference Index
Part NumberManufacturer
85-2023 PRIMARY Bogen Communications Inc (USA)
13644 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
5330-00-048-6231INTERCHANGEABLE
GASKET
5330-00-252-9214INTERCHANGEABLE
GASKET
13644
5305-00-269-3219INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
B-0611
2530-00-383-9884INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
FC3625
5999-00-502-6105INTERCHANGEABLE
CONTACT,ELECTRICAL
5310-01-168-8989INTERCHANGEABLE
NUT
4240-01-250-9094INTERCHANGEABLE
CAPE,RESPIRATOR
13VX

Frequently Asked Questions

What is NSN 3040-00-473-8949?

NSN 3040-00-473-8949 is a Extension Shaft, manufactured by Bogen Communications Inc, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-473-8949?

NSN 3040-00-473-8949 has 2 cross-referenced part numbers: 85-2023 (Bogen Communications Inc), 13644 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 3040-00-473-8949?

There are 7 known substitutes for 3040-00-473-8949: 5330-00-048-6231, 5330-00-252-9214, 5305-00-269-3219 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 85-2023?

Key specifications for 85-2023: Length: 1.125 INCHES NOMINAL IN; Shoulder Length: 0.250 INCHES NOMINAL IN; End Type: INTEGRAL COUPLING; Style Designator: PLAIN SOCKET. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-473-8949 still in active supply?

NSN 3040-00-473-8949 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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