PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CA8815-30Ring,wearing

Air & Liquid Systems Corporation Dba Buffalo Pumps · NSN 4320-01-258-2719 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-258-2719 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-258-2719. Primary manufacturer part number: CA8815-30.
Features
  • Ring,wearing — FSC 4320
  • Body Inside Diameter: 7.485 INCHES NOMINAL IN
  • Body Style: PLAIN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY
  • Body Outside Diameter: 7.888 INCHES NOMINAL IN
  • 2 verified cross-references
  • 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 4320-01-258-2719, 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 2 commercial cross-references from 2 manufacturers, 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
NSN4320-01-258-2719
Primary Part NumberCA8815-30
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAir & Liquid Systems Corporation Dba Buffalo Pumps
StatusACTIVE
Body Inside Diameter7.485 INCHES NOMINAL IN
Body StylePLAIN
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY
Body Outside Diameter7.888 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-137-78762071-4-4S INTERCHANGEABLE
Elbow,tube
Danfoss Power Solutions II, Llc
6540-00-356-605011116 INTERCHANGEABLE
Prism Bar,ophthalmic
Gulden Ophthalmics Inc.
5975-00-497-1926 INTERCHANGEABLE
Ferrule,electrical Conduit
4720-00-595-1088 INTERCHANGEABLE
Hose,nonmetallic
5975-00-612-759411116 INTERCHANGEABLE
Box Assembly,juncti
Frontgrade Technologies Inc.
4730-00-993-6170SAE J514-2 16 080115QA INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
Sae International Dba Sae International
6685-01-176-2445411116G INTERCHANGEABLE
Gage,pressure,dial Indicating
Depottey Acquisition, Inc. Dba Econoline Abrasive Products
5340-01-188-803511116 INTERCHANGEABLE
Plunger,quick Release
Jergens Inc Div Tooling Components Division
3455-01-195-170311116 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
5120-01-397-3177 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
CA8815-30 PRIMARY Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
11116 Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
4730-00-137-7876INTERCHANGEABLE
ELBOW,TUBE
2071-4-4S
6540-00-356-6050INTERCHANGEABLE
PRISM BAR,OPHTHALMIC
11116
5975-00-497-1926INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT
4720-00-595-1088INTERCHANGEABLE
HOSE,NONMETALLIC
5975-00-612-7594INTERCHANGEABLE
BOX ASSEMBLY,JUNCTI
11116
4730-00-993-6170INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
SAE J514-2 16 080115QA
6685-01-176-2445INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
411116G
5340-01-188-8035INTERCHANGEABLE
PLUNGER,QUICK RELEASE
11116
3455-01-195-1703INTERCHANGEABLE
TREPANNING TOOL,MACHINE
11116
5120-01-397-3177INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5930-01-470-0465INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
11116
5995-01-689-9072INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
11116

Frequently Asked Questions

What is NSN 4320-01-258-2719?

NSN 4320-01-258-2719 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 4320-01-258-2719?

NSN 4320-01-258-2719 has 2 cross-referenced part numbers: CA8815-30 (Air & Liquid Systems Corporation Dba Buffalo Pumps), 11116 (Rps-Fl, Inc. Dba Rps Inc).

What NSN replaces 4320-01-258-2719?

There are 12 known substitutes for 4320-01-258-2719: 4730-00-137-7876, 6540-00-356-6050, 5975-00-497-1926 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CA8815-30?

Key specifications for CA8815-30: Body Inside Diameter: 7.485 INCHES NOMINAL IN; Body Style: PLAIN; Corner Shape: SQUARE ALL CORNERS; Special Features: FOUR 0.190-24 UNC TAPS EQL SPACED 90 DEG APART. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com