PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8600-1Ring,wearing

Air & Liquid Systems Corporation Dba Buffalo Pumps · NSN 4320-00-016-3455 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-016-3455 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-016-3455. Primary manufacturer part number: 8600-1.
Features
  • Ring,wearing — FSC 4320
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY
  • Body Style: PLAIN
  • Body Inside Diameter: 3.733 INCHES MINIMUM AND 3.735 INCHES MAXIMUM IN
  • Body Outside Diameter: 4.250 INCHES MINIMUM AND 4.251 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Air & Liquid Systems Corporation Dba Buffalo Pumps
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-016-3455, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. Government technical data includes 5 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-016-3455
Primary Part Number8600-1
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAir & Liquid Systems Corporation Dba Buffalo Pumps
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY
Body StylePLAIN
Body Inside Diameter3.733 INCHES MINIMUM AND 3.735 INCHES MAXIMUM IN
Body Outside Diameter4.250 INCHES MINIMUM AND 4.251 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5998-00-109-5781 INTERCHANGEABLE
Circuit Card Assembly
5310-00-276-30127994440 INTERCHANGEABLE
Washer,split
U S Army Tank Automotive Command Amsta-Im-Mm
1650-00-319-077086001 INTERCHANGEABLE
Seat,shutoff Valve,
Hydro-Aire Aerospace Corp
6750-00-702-7344 INTERCHANGEABLE
Developer,photographic
5935-00-786-12179975705 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Us Army Aviation and Missile Command
6750-01-144-4297 INTERCHANGEABLE
Developer,photographic
5975-01-276-2673 INTERCHANGEABLE
Plate,wall,electrical
3455-01-332-4705 INTERCHANGEABLE
Cutter Bit,tool Holder
5840-01-368-94088600-1 INTERCHANGEABLE
Target,radar
Fredwal, Inc.
4235-01-467-412186000 INTERCHANGEABLE
Sorbent,hazardous Material
Phase III Inc.
Cross-Reference Index
Part NumberManufacturer
8600-1 PRIMARY Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
Related Parts
5998-00-109-5781INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5310-00-276-3012INTERCHANGEABLE
WASHER,SPLIT
7994440
1650-00-319-0770INTERCHANGEABLE
SEAT,SHUTOFF VALVE,
86001
6750-00-702-7344INTERCHANGEABLE
DEVELOPER,PHOTOGRAPHIC
5935-00-786-1217INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
9975705
6750-01-144-4297INTERCHANGEABLE
DEVELOPER,PHOTOGRAPHIC
5975-01-276-2673INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
3455-01-332-4705INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
5840-01-368-9408INTERCHANGEABLE
TARGET,RADAR
8600-1
4235-01-467-4121INTERCHANGEABLE
SORBENT,HAZARDOUS MATERIAL
86000

Frequently Asked Questions

What is NSN 4320-00-016-3455?

NSN 4320-00-016-3455 is a Ring,wearing, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-016-3455?

NSN 4320-00-016-3455 has 1 cross-referenced part number: 8600-1 (Air & Liquid Systems Corporation Dba Buffalo Pumps).

What NSN replaces 4320-00-016-3455?

There are 10 known substitutes for 4320-00-016-3455: 5998-00-109-5781, 5310-00-276-3012, 1650-00-319-0770 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8600-1?

Key specifications for 8600-1: Corner Shape: SQUARE ALL CORNERS; Material: COPPER ALLOY; Body Style: PLAIN; Body Inside Diameter: 3.733 INCHES MINIMUM AND 3.735 INCHES MAXIMUM IN. 6 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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