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NSN 4820-00-474-2011Government record, cited

Seat, Valve4820-00-474-2011

NSN 4820-00-474-2011 · NIIN 004742011 · Part number 95999
Northrop Grumman Systems Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 26512
Government record, cited
NSN 4820-00-474-2011 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-474-2011. Manufacturer of record part number: 95999.
Also searched as  4820-00-474-2011 · 4820004742011 · NIIN 004742011 · 00-474-2011 · FSC 4820 Valves, Nonpowered · CAGE 26512 · 95999
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Northrop Grumman Systems Corporation
Identification
  • NSN: 4820-00-474-2011
  • NIIN: 004742011
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 95999
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-474-2011, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersNorthrop Grumman Systems Corporation (CAGE 26512)
Technical Specifications
ParameterValue
NSN4820-00-474-2011
Primary Part Number95999
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
95999 PRIMARY Northrop Grumman Systems Corporation (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 4820-00-474-2011?

NSN 4820-00-474-2011 is a Seat,valve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-474-2011?

NSN 4820-00-474-2011 has 1 manufacturer part number on file: 95999 (Northrop Grumman Systems Corporation).

Is NSN 4820-00-474-2011 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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