PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50308Ring,lantern

Waterous Company · NSN 4320-00-160-9498 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-160-9498 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-160-9498. Primary manufacturer part number: 50308.
Features
  • Ring,lantern — FSC 4320
  • Inside Diameter: 1.375 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Height: 0.281 INCHES NOMINAL IN
  • Outside Diameter: 1.875 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Waterous Company
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Ring,lantern, cataloged under National Stock Number 4320-00-160-9498, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Waterous Company. Government technical data includes 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-160-9498
Primary Part Number50308
Item NameRing,lantern
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerWaterous Company
StatusACTIVE
Inside Diameter1.375 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Height0.281 INCHES NOMINAL IN
Outside Diameter1.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-179-0970 INTERCHANGEABLE
Seal,plain Encased
5950-00-880-0432K-5799 INTERCHANGEABLE
Transformer,power
Keytronics, Inc. Div Api Technologies Corp- Magnetics
5905-00-910-0730 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5310-00-933-8119MS35338-137 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-01-078-134850308 INTERCHANGEABLE
Valve,check
Mission Systems Davenport Inc.
5855-01-656-5921 INTERCHANGEABLE
Illuminator,integrated,small Arm
Cross-Reference Index
Part NumberManufacturer
50308 PRIMARY Waterous Company (USA)
Related Parts
5330-00-179-0970INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-880-0432INTERCHANGEABLE
TRANSFORMER,POWER
K-5799
5905-00-910-0730INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5310-00-933-8119INTERCHANGEABLE
WASHER,LOCK
MS35338-137
4820-01-078-1348INTERCHANGEABLE
VALVE,CHECK
50308
5855-01-656-5921INTERCHANGEABLE
ILLUMINATOR,INTEGRATED,SMALL ARM

Frequently Asked Questions

What is NSN 4320-00-160-9498?

NSN 4320-00-160-9498 is a Ring,lantern, manufactured by Waterous Company, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-160-9498?

NSN 4320-00-160-9498 has 1 cross-referenced part number: 50308 (Waterous Company).

What NSN replaces 4320-00-160-9498?

There are 6 known substitutes for 4320-00-160-9498: 5330-00-179-0970, 5950-00-880-0432, 5905-00-910-0730 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50308?

Key specifications for 50308: Inside Diameter: 1.375 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Height: 0.281 INCHES NOMINAL IN; Outside Diameter: 1.875 INCHES NOMINAL IN. 4 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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