PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AONI-183Ring,lantern

M.t. Davidson Company · NSN 4320-00-035-7239 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-035-7239 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-035-7239. Primary manufacturer part number: AONI-183.
Features
  • Ring,lantern — FSC 4320
  • Material: COPPER ALLOY OVERALL
  • Height: 0.443 INCHES NOMINAL IN
  • Outside Diameter: 1.612 INCHES NOMINAL IN
  • Inside Diameter: 1.160 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: M.t. Davidson Company
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Ring,lantern, cataloged under National Stock Number 4320-00-035-7239, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is M.t. Davidson Company. Government technical data includes 4 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-035-7239
Primary Part NumberAONI-183
Item NameRing,lantern
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerM.t. Davidson Company
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Height0.443 INCHES NOMINAL IN
Outside Diameter1.612 INCHES NOMINAL IN
Inside Diameter1.160 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-208-0668647 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
2590-00-414-56199102036 INTERCHANGEABLE
Cap,filler Opening
Sicard a Division of Smi-Snowblast Inc Dba Sicard
5935-01-010-7618 INTERCHANGEABLE
Connector,receptacle,electrical
6680-01-164-6859 INTERCHANGEABLE
Indicator,sight,liquid
4420-01-179-6405647 INTERCHANGEABLE
Riser,condensate Return
Aerco International, Inc. Dba Aerco International Inc
3940-01-198-7404647 INTERCHANGEABLE
Spindle,reel Stand
Greenlee Textron Inc.
5330-01-226-9514 INTERCHANGEABLE
Gasket
5330-01-226-9723647,IT.5 INTERCHANGEABLE
Gasket,cushion
Clark-Reliance Llc Dba Jacoby-Tarbox
6645-01-342-9415 INTERCHANGEABLE
Generator,time Code
5985-01-643-9252647 INTERCHANGEABLE
Waveguide
Waveline Inc
Cross-Reference Index
Part NumberManufacturer
AONI-183 PRIMARY M.t. Davidson Company (USA)
647 M.t. Davidson Company (USA)
Related Parts
5940-00-208-0668INTERCHANGEABLE
TERMINAL,LUG
647
2590-00-414-5619INTERCHANGEABLE
CAP,FILLER OPENING
9102036
5935-01-010-7618INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6680-01-164-6859INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
4420-01-179-6405INTERCHANGEABLE
RISER,CONDENSATE RETURN
647
3940-01-198-7404INTERCHANGEABLE
SPINDLE,REEL STAND
647
5330-01-226-9514INTERCHANGEABLE
GASKET
5330-01-226-9723INTERCHANGEABLE
GASKET,CUSHION
647,IT.5
6645-01-342-9415INTERCHANGEABLE
GENERATOR,TIME CODE
5985-01-643-9252INTERCHANGEABLE
WAVEGUIDE
647
5985-01-718-9387INTERCHANGEABLE
ANTENNA
647

Frequently Asked Questions

What is NSN 4320-00-035-7239?

NSN 4320-00-035-7239 is a Ring,lantern, manufactured by M.t. Davidson Company, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-035-7239?

NSN 4320-00-035-7239 has 2 cross-referenced part numbers: AONI-183 (M.t. Davidson Company), 647 (M.t. Davidson Company).

What NSN replaces 4320-00-035-7239?

There are 11 known substitutes for 4320-00-035-7239: 5940-00-208-0668, 2590-00-414-5619, 5935-01-010-7618 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AONI-183?

Key specifications for AONI-183: Special Features: BORE HAS TWO KEYWAYS 180 DEG APART; 0.188 IN. W BY 0.940 IN. DEEP IN; Material: COPPER ALLOY OVERALL; Height: 0.443 INCHES NOMINAL IN; Outside Diameter: 1.612 INCHES NOMINAL IN. 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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