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NSN 4820-00-738-9104Government record, cited

Seat, Valve4820-00-738-9104

NSN 4820-00-738-9104 · NIIN 007389104 · Part number 20A39006
Triumph Engine Control Systems Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11599
Government record, cited
NSN 4820-00-738-9104 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-738-9104. Manufacturer of record part number: 20A39006.
Also searched as  4820-00-738-9104 · 4820007389104 · NIIN 007389104 · 00-738-9104 · FSC 4820 Valves, Nonpowered · CAGE 11599 · 20A39006
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • FSC Application Data: GOVERNOR,GASOLINE ENGINE,MULTI-SYSTEM
  • Style Designator: PLAIN FLANGED
  • Material: STEEL CORROSION RESISTING OVERALL
  • Seat Angle in Deg: 37.017 NOMINAL
  • Seating Surface Shape: ANGULAR
  • 1 manufacturer part number on file
  • Manufacturer of record: Triumph Engine Control Systems Llc
Identification
  • NSN: 4820-00-738-9104
  • NIIN: 007389104
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 20A39006
  • Manufacturer: Triumph Engine Control Systems Llc
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-738-9104, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-738-9104
Primary Part Number20A39006
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
FSC Application DataGOVERNOR,GASOLINE ENGINE,MULTI-SYSTEM
Style DesignatorPLAIN FLANGED
MaterialSTEEL CORROSION RESISTING OVERALL
Seat Angle in Deg37.017 NOMINAL
Seating Surface ShapeANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
20A39006 PRIMARY Triumph Engine Control Systems Llc (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-00-738-9104?

NSN 4820-00-738-9104 is a Seat,valve, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-738-9104?

NSN 4820-00-738-9104 has 1 manufacturer part number on file: 20A39006 (Triumph Engine Control Systems Llc).

What are the specifications of 20A39006?

Key specifications for 20A39006: FSC Application Data: GOVERNOR,GASOLINE ENGINE,MULTI-SYSTEM; Style Designator: PLAIN FLANGED; Material: STEEL CORROSION RESISTING OVERALL; Seat Angle in Deg: 37.017 NOMINAL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-738-9104 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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