PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9915Ring,wearing

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 4320-00-166-9849 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-166-9849 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-166-9849. Primary manufacturer part number: 9915.
Features
  • Ring,wearing — FSC 4320
  • Body Outside Diameter: 2.719 INCHES NOMINAL IN
  • Body Style: PLAIN
  • Body Inside Diameter: 2.250 INCHES NOMINAL IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY
  • 2 verified cross-references
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-166-9849, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 5 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-166-9849
Primary Part Number9915
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Body Outside Diameter2.719 INCHES NOMINAL IN
Body StylePLAIN
Body Inside Diameter2.250 INCHES NOMINAL IN
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5975-00-091-0487MT589AARN12 INTERCHANGEABLE
Base,chassis
Joint Electronics Type Designation System
4810-00-175-88349915 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Div Marine Systems
5950-00-421-29891203-95 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
4310-01-004-35819915 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4240-01-246-53948576 INTERCHANGEABLE
Mask,air Filtering
3m Company
5998-01-344-7333 INTERCHANGEABLE
Electronic Components Assembly
5120-01-602-8325 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
9915 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
93456-40 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5975-00-091-0487INTERCHANGEABLE
BASE,CHASSIS
MT589AARN12
4810-00-175-8834INTERCHANGEABLE
SEAT,VALVE
9915
5950-00-421-2989INTERCHANGEABLE
TRANSFORMER,POWER
1203-95
4310-01-004-3581INTERCHANGEABLE
RING SET,PISTON
9915
4240-01-246-5394INTERCHANGEABLE
MASK,AIR FILTERING
8576
5998-01-344-7333INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5120-01-602-8325INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 4320-00-166-9849?

NSN 4320-00-166-9849 is a Ring,wearing, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-166-9849?

NSN 4320-00-166-9849 has 2 cross-referenced part numbers: 9915 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 93456-40 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 4320-00-166-9849?

There are 7 known substitutes for 4320-00-166-9849: 5975-00-091-0487, 4810-00-175-8834, 5950-00-421-2989 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9915?

Key specifications for 9915: Body Outside Diameter: 2.719 INCHES NOMINAL IN; Body Style: PLAIN; Body Inside Diameter: 2.250 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS. 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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