PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

857698Insert,engine Valve Seat

Clark Equipment Co · NSN 2805-00-377-8896 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-377-8896 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-377-8896. Primary manufacturer part number: 857698.
Features
  • Insert,engine Valve Seat — FSC 2805
  • Seat Angle in Deg: 45.000 NOMINAL
  • Seating Surface Shape: ANGULAR
  • Material: STEEL OVERALL
  • Style Designator: PLAIN
  • Body Inside Diameter: 1.182 INCHES NOMINAL IN
  • Body Outside Diameter: 1.451 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN
  • 12 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Insert,engine Valve Seat, cataloged under National Stock Number 2805-00-377-8896, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Clark Equipment Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2805-00-377-8896
Primary Part Number857698
Item NameInsert,engine Valve Seat
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerClark Equipment Co
StatusCANCELLED
Seat Angle in Deg45.000 NOMINAL
Seating Surface ShapeANGULAR
MaterialSTEEL OVERALL
Style DesignatorPLAIN
Body Inside Diameter1.182 INCHES NOMINAL IN
Body Outside Diameter1.451 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5940-00-008-3311600030 INTERCHANGEABLE
Terminal Board
Astronics Test Systems Inc
6605-00-514-3637 INTERCHANGEABLE
Drift Meter
5930-00-687-07152904-10 INTERCHANGEABLE
Switch,pressure
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
5120-00-752-93535120-00-752-9353 INTERCHANGEABLE
Anvil,blacksmith's
General Services Administration Federal Supply Service
5905-00-918-9210B1153 INTERCHANGEABLE
Resistor
Clarostat Sensors and Controls
5910-01-124-7013 INTERCHANGEABLE
Capacitor,fixed,electrolytic
7240-01-365-5317 INTERCHANGEABLE
Can,military
2940-01-376-7289600409 INTERCHANGEABLE
Cover,fluid Filter
Admiral Filter Company Llc
Cross-Reference Index
Part NumberManufacturer
857698 Clark Equipment Co (USA)
F600A255 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
600409 Ready Power Co the (USA)
857698 Dana Off Highway Products, Llc (USA)
600030 Ready Power Co the (USA)
F600A255L Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
F600A283 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
857698 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
F600A245L Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
F600A255-010 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
07-857698 Tvh Parts Co. (USA)
07-857698 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
Related Parts
5940-00-008-3311INTERCHANGEABLE
TERMINAL BOARD
600030
6605-00-514-3637INTERCHANGEABLE
DRIFT METER
5930-00-687-0715INTERCHANGEABLE
SWITCH,PRESSURE
2904-10
5120-00-752-9353INTERCHANGEABLE
ANVIL,BLACKSMITH'S
5120-00-752-9353
5905-00-918-9210INTERCHANGEABLE
RESISTOR
B1153
5910-01-124-7013INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
7240-01-365-5317INTERCHANGEABLE
CAN,MILITARY
2940-01-376-7289INTERCHANGEABLE
COVER,FLUID FILTER
600409

Frequently Asked Questions

What is NSN 2805-00-377-8896?

NSN 2805-00-377-8896 is a Insert,engine Valve Seat, manufactured by Clark Equipment Co, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-377-8896?

NSN 2805-00-377-8896 has 12 cross-referenced part numbers: 857698 (Clark Equipment Co), F600A255 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), 600409 (Ready Power Co the), 857698 (Dana Off Highway Products, Llc), 600030 (Ready Power Co the) and 7 more.

What NSN replaces 2805-00-377-8896?

There are 8 known substitutes for 2805-00-377-8896: 5940-00-008-3311, 6605-00-514-3637, 5930-00-687-0715 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 857698?

Key specifications for 857698: Seat Angle in Deg: 45.000 NOMINAL; Seating Surface Shape: ANGULAR; Material: STEEL OVERALL; Overall Height: 0.242 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2805-00-377-8896 still in active supply?

NSN 2805-00-377-8896 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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