PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1808026C91Seat,valve

Navistar Intl Corp Truck Br Ohio Plant · NSN 4820-00-711-6515 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-711-6515 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-711-6515. Primary manufacturer part number: 1808026C91.
Features
  • Seat,valve — FSC 4820
  • 9 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Truck Br Ohio Plant
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-711-6515, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNavistar Intl Corp Truck Br Ohio Plant (CAGE 89346); Komatsu American Intl Co (CAGE 29510); Fwd Seagrave Holdings Lp (CAGE 23382); Navistar International Corporation Dba Navistar (CAGE 31007); Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (CAGE 92679)
Technical Specifications
ParameterValue
NSN4820-00-711-6515
Primary Part Number1808026C91
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5998-00-985-0960 INTERCHANGEABLE
Circuit Card Assembly
4730-01-043-374931530 INTERCHANGEABLE
Adapter,straight,tube to Boss
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
Cross-Reference Index
Part NumberManufacturer
1808026C91 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
1700708C1 Komatsu American Intl Co (USA)
1N134223R1 Fwd Seagrave Holdings Lp (USA)
134223R1 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
134223R1 Navistar International Corporation Dba Navistar (USA)
134223R1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
1700708C1 Navistar Intl Corp Truck Br Ohio Plant (USA)
31530 PRIMARY Safeguard Powertech Systems (USA)
1700708C1 Komatsu America Corp. (USA)
Related Parts
5998-00-985-0960INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-043-3749INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
31530

Frequently Asked Questions

What is NSN 4820-00-711-6515?

NSN 4820-00-711-6515 is a Seat,valve, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-711-6515?

NSN 4820-00-711-6515 has 9 cross-referenced part numbers: 1808026C91 (Navistar Intl Corp Truck Br Ohio Plant), 1700708C1 (Komatsu American Intl Co), 1N134223R1 (Fwd Seagrave Holdings Lp), 134223R1 (Navistar Intl Corp Truck Br Ohio Plant), 134223R1 (Navistar International Corporation Dba Navistar) and 4 more.

What NSN replaces 4820-00-711-6515?

There are 2 known substitutes for 4820-00-711-6515: 5998-00-985-0960, 4730-01-043-3749. Verify interchangeability with system specifications before substitution.

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