PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

118607Seat,valve

Transdigm Inc Div Aero Fluid Products · NSN 4820-00-402-9676 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-402-9676 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-402-9676. Primary manufacturer part number: 118607.
Features
  • Seat,valve — FSC 4820
  • Material: ALUMINUM OVERALL
  • Flange Diameter: 0.628 INCHES NOMINAL IN
  • Body Inside Diameter: 0.315 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Transdigm Inc Div Aero Fluid Products
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-402-9676, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Transdigm Inc Div Aero Fluid Products. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-402-9676
Primary Part Number118607
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTransdigm Inc Div Aero Fluid Products
StatusACTIVE
MaterialALUMINUM OVERALL
Flange Diameter0.628 INCHES NOMINAL IN
Body Inside Diameter0.315 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5920-00-199-94781235C70 INTERCHANGEABLE
Fuse,indicator Alarm
Littelfuse, Inc.
5340-01-464-8421118607 INTERCHANGEABLE
Disk,solid,plain
Transicoil Llc Dba Ads Transicoil Div Transicoil
6210-01-583-7623118607 INTERCHANGEABLE
Light,indicator
Jered Llc
Cross-Reference Index
Part NumberManufacturer
118607 PRIMARY Transdigm Inc Div Aero Fluid Products (USA)
Related Parts
5920-00-199-9478INTERCHANGEABLE
FUSE,INDICATOR ALARM
1235C70
5340-01-464-8421INTERCHANGEABLE
DISK,SOLID,PLAIN
118607
6210-01-583-7623INTERCHANGEABLE
LIGHT,INDICATOR
118607

Frequently Asked Questions

What is NSN 4820-00-402-9676?

NSN 4820-00-402-9676 is a Seat,valve, manufactured by Transdigm Inc Div Aero Fluid Products, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-402-9676?

NSN 4820-00-402-9676 has 1 cross-referenced part number: 118607 (Transdigm Inc Div Aero Fluid Products).

What NSN replaces 4820-00-402-9676?

There are 3 known substitutes for 4820-00-402-9676: 5920-00-199-9478, 5340-01-464-8421, 6210-01-583-7623. Verify interchangeability with system specifications before substitution.

What are the specifications of 118607?

Key specifications for 118607: Material: ALUMINUM OVERALL; Flange Diameter: 0.628 INCHES NOMINAL IN; Body Inside Diameter: 0.315 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com