PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6499Piston Ring

Komatsu America Corporation · NSN 4310-00-496-7764 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-496-7764 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-496-7764. Primary manufacturer part number: 6499.
Features
  • Piston Ring — FSC 4310
  • 5 verified cross-references
  • Primary manufacturer: Komatsu America Corporation
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Piston Ring, cataloged under National Stock Number 4310-00-496-7764, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Komatsu America Corporation. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston Ring
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersKomatsu America Corporation (CAGE 23926); Leroi International Inc Dba Compair Leroi (CAGE 1XBP3); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Parker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835); Compair Kellogg Div of Robertshaw Controls Co (CAGE 53239)
Technical Specifications
ParameterValue
NSN4310-00-496-7764
Primary Part Number6499
Item NamePiston Ring
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5325-00-281-6495 INTERCHANGEABLE
Ring,retaining
5360-00-531-6713381-6201-67601ALT11PC5 INTERCHANGEABLE
Spring,helical,compression
Naval Ship Systems Command
5960-00-552-1760 INTERCHANGEABLE
Electron Tube
2910-00-790-2643151289R92 INTERCHANGEABLE
Pump,fuel,cam Actuated
Navistar Intl Corp Truck Br Ohio Plant
5940-01-091-0121649 XP 09 INTERCHANGEABLE
Terminal Board
Regal Beloit America, Inc
4920-01-561-64006499 INTERCHANGEABLE
Probe,aircraft,mate
Fluke Electronics Corp
6640-01-630-0226PETRIFILM PLATE READER INTERCHANGEABLE
Petrifilm Reader
Neogen Corp
6515-01-632-41856499 INTERCHANGEABLE
Plug,ear
Moldex-Metric, Inc. Dba Moldex Metric Inc
7530-01-685-2828 INTERCHANGEABLE
Label
Cross-Reference Index
Part NumberManufacturer
6499 PRIMARY Komatsu America Corporation (USA)
6499 Leroi International Inc Dba Compair Leroi (USA)
9B7101 Caterpillar Inc Div Caterpillar Defense (USA)
6499 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
6499 Compair Kellogg Div of Robertshaw Controls Co (USA)
Related Parts
5325-00-281-6495INTERCHANGEABLE
RING,RETAINING
5360-00-531-6713INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
381-6201-67601ALT11PC5
5960-00-552-1760INTERCHANGEABLE
ELECTRON TUBE
2910-00-790-2643INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
151289R92
5940-01-091-0121INTERCHANGEABLE
TERMINAL BOARD
649 XP 09
4920-01-561-6400INTERCHANGEABLE
PROBE,AIRCRAFT,MATE
6499
6640-01-630-0226INTERCHANGEABLE
PETRIFILM READER
PETRIFILM PLATE READER
6515-01-632-4185INTERCHANGEABLE
PLUG,EAR
6499
7530-01-685-2828INTERCHANGEABLE
LABEL

Frequently Asked Questions

What is NSN 4310-00-496-7764?

NSN 4310-00-496-7764 is a Piston Ring, manufactured by Komatsu America Corporation, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-496-7764?

NSN 4310-00-496-7764 has 5 cross-referenced part numbers: 6499 (Komatsu America Corporation), 6499 (Leroi International Inc Dba Compair Leroi), 9B7101 (Caterpillar Inc Div Caterpillar Defense), 6499 (Parker Hannifin Corporation Div Hydraulic Systems Division), 6499 (Compair Kellogg Div of Robertshaw Controls Co).

What NSN replaces 4310-00-496-7764?

There are 9 known substitutes for 4310-00-496-7764: 5325-00-281-6495, 5360-00-531-6713, 5960-00-552-1760 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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