PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27626DASeat,valve

Unipress Corporation · NSN 4810-00-496-9675 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-496-9675 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-496-9675. Primary manufacturer part number: 27626DA.
Features
  • Seat,valve — FSC 4810
  • Body Outside Diameter: 0.868 INCHES NOMINAL IN
  • Style Designator: PLAIN
  • Seating Surface Shape: FLAT
  • 3 verified cross-references
  • Primary manufacturer: Unipress Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4810-00-496-9675, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Unipress Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4810-00-496-9675
Primary Part Number27626DA
Item NameSeat,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerUnipress Corporation
StatusCANCELLED
Body Outside Diameter0.868 INCHES NOMINAL IN
Style DesignatorPLAIN
Seating Surface ShapeFLAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4320-00-397-7035 INTERCHANGEABLE
Impeller,pump,centrifugal
5915-00-504-9416420-69-0401 INTERCHANGEABLE
Filter,radio Frequency Interfere
Raytheon Company Dba Raytheon
5365-00-646-7760 INTERCHANGEABLE
Spacer,ring
5995-01-150-126127626 INTERCHANGEABLE
Cable Assembly,radio Frequency
Viant Collegeville Llc
1650-01-339-620127626 INTERCHANGEABLE
Filtering Disk,fluid
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
4730-01-687-7830L-6-2-6 INTERCHANGEABLE
Parts Kit,split Flange
Bird-Johnson Propeller Company, Llc
Cross-Reference Index
Part NumberManufacturer
27626DA PRIMARY Unipress Corporation (USA)
L626 Unipress Corporation (USA)
27626 PRIMARY Unipress Corporation (USA)
Related Parts
4320-00-397-7035INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
5915-00-504-9416INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
420-69-0401
5365-00-646-7760INTERCHANGEABLE
SPACER,RING
5995-01-150-1261INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
27626
1650-01-339-6201INTERCHANGEABLE
FILTERING DISK,FLUID
27626
4730-01-687-7830INTERCHANGEABLE
PARTS KIT,SPLIT FLANGE
L-6-2-6

Frequently Asked Questions

What is NSN 4810-00-496-9675?

NSN 4810-00-496-9675 is a Seat,valve, manufactured by Unipress Corporation, classified under FSC 4810 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4810-00-496-9675?

NSN 4810-00-496-9675 has 3 cross-referenced part numbers: 27626DA (Unipress Corporation), L626 (Unipress Corporation), 27626 (Unipress Corporation).

What NSN replaces 4810-00-496-9675?

There are 6 known substitutes for 4810-00-496-9675: 4320-00-397-7035, 5915-00-504-9416, 5365-00-646-7760 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27626DA?

Key specifications for 27626DA: Body Outside Diameter: 0.868 INCHES NOMINAL IN; Overall Height: 0.127 INCHES NOMINAL IN; Style Designator: PLAIN; Seating Surface Shape: FLAT. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4810-00-496-9675 still in active supply?

NSN 4810-00-496-9675 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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