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NSN 4820-01-454-1941Government record, cited

Valve, Regulating, Fluid Pressure4820-01-454-1941

NSN 4820-01-454-1941 · NIIN 014541941 · Part number 1231-1412-2
Kidde Fire Fighting, Inc. Div National Foam · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11939
Government record, cited
NSN 4820-01-454-1941 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-454-1941. Manufacturer of record part number: 1231-1412-2.
Also searched as  4820-01-454-1941 · 4820014541941 · NIIN 014541941 · 01-454-1941 · FSC 4820 Valves, Nonpowered · CAGE 11939 · 1231-1412-2 · 9325B16-1094-01
Nearby stock numbers  ·
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Body Style: TEE
  • Face to Face Distance: 5.380 INCHES NOMINAL IN
  • Regulation Type: AUTOMATIC DOUBLE STAGE
  • End Connection Quantity: 2
  • Valve Loading Method: WEIGHT
  • Media for Which Designed: WATER
  • Maximum Inlet Pressure Rating: ERR-060
Identification
  • NSN: 4820-01-454-1941
  • NIIN: 014541941
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 1231-1412-2
  • Manufacturer: Kidde Fire Fighting, Inc. Div National Foam
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-454-1941, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kidde Fire Fighting, Inc. Div National Foam. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-454-1941
Primary Part Number1231-1412-2
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerKidde Fire Fighting, Inc. Div National Foam
StatusACTIVE
Body StyleTEE
Face to Face Distance5.380 INCHES NOMINAL IN
Regulation TypeAUTOMATIC DOUBLE STAGE
End Connection Quantity2
Valve Loading MethodWEIGHT
Media for Which DesignedWATER
Maximum Inlet Pressure RatingERR-060
FilterNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1231-1412-2 PRIMARY Kidde Fire Fighting, Inc. Div National Foam (USA)
9325B16-1094-01 The Entwistle Company 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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-454-1941?

NSN 4820-01-454-1941 is a Valve,regulating,fluid Pressure, manufactured by Kidde Fire Fighting, Inc. Div National Foam, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-454-1941?

NSN 4820-01-454-1941 has 2 manufacturer part numbers on file: 1231-1412-2 (Kidde Fire Fighting, Inc. Div National Foam), 9325B16-1094-01 (The Entwistle Company Llc).

What are the specifications of 1231-1412-2?

Key specifications for 1231-1412-2: Body Style: TEE; Face to Face Distance: 5.380 INCHES NOMINAL IN; Regulation Type: AUTOMATIC DOUBLE STAGE; End Connection Quantity: 2. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-454-1941 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.

What is the DEMIL code for NSN 4820-01-454-1941?

NSN 4820-01-454-1941 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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