PartsTable TECHNICAL DATA SHEET

NSN 4820-01-411-2789Government record, cited

Valve, Check4820-01-411-2789

NSN 4820-01-411-2789 · NIIN 014112789 · Part number 5231-0026

Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3PTY8

Government record, cited

NSN 4820-01-411-2789 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-411-2789. Manufacturer of record part number: 5231-0026.

Also searched as 4820-01-411-2789 · 4820014112789 · NIIN 014112789 · 01-411-2789 · FSC 4820 Valves, Nonpowered · CAGE 3PTY8 · 5231-0026

Nearby stock numbers ← 4820-01-411-2778 Valve, Check · 4820-01-411-3178 Plate, Adj Screw →

4820-01-411-2789 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc.

Identification

NSN: 4820-01-411-2789
NIIN: 014112789
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5231-0026
Manufacturer: Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc.

General Description

The Valve,check, cataloged under National Stock Number 4820-01-411-2789, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-411-2789
Primary Part Number	5231-0026
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc.
Status	ACTIVE
Valve Operation Method	AUTOMATIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
5231-0026 PRIMARY	Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc. (USA)

Reference documents

Reference	Meaning
5231-0026	3/9 Design control — primary reference F M Brick Industries Inc Dba Phoenix Rescue Equipment

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 4820-01-411-2789?

NSN 4820-01-411-2789 is a Valve,check, manufactured by Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-411-2789?

NSN 4820-01-411-2789 has 1 manufacturer part number on file: 5231-0026 (Phoenix Rescue Equipment Inc Div Phoenix Rescue Equipment Inc.).

What are the specifications of 5231-0026?

Key specifications for 5231-0026: Special Features: INCLUDES 1 O-RING; End Item Identification: F.M. BRICK IND;SUPER RAM;MODELS 25/60 AND 14/26; Valve Operation Method: AUTOMATIC. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-411-2789 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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