Piston, Valve4820-01-459-0924

NSN 4820-01-459-0924 · NIIN 014590924 · Part number MODEL 969

Aqua Environment Co, Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0PH81

Government record, cited

NSN 4820-01-459-0924 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-459-0924. Manufacturer of record part number: MODEL 969.

Also searched as 4820-01-459-0924 · 4820014590924 · NIIN 014590924 · 01-459-0924 · FSC 4820 Valves, Nonpowered · CAGE 0PH81 · MODEL 969

Nearby stock numbers ← 4820-01-459-0888 Valve, Regulating, Fluid Pressure · 4820-01-459-0932 Valve, Gate →

4820-01-459-0924 — Valves, Nonpowered

Features

Piston,valve — FSC 4820
Valve Type for Which Designed: PRESSURE REDUCING
Valve Model Number for Which Designed: 969
Features Provided: SPRING LOADED
Valve Size for Which Designed: 0.250 INCHES IN
Surface Treatment: ANODIZE
Valve Design Control Activity: 0PH81
Material: ALUMINUM

Identification

NSN: 4820-01-459-0924
NIIN: 014590924
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MODEL 969
Manufacturer: Aqua Environment Co, Inc

General Description

The Piston,valve, cataloged under National Stock Number 4820-01-459-0924, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aqua Environment Co, Inc. Government technical data includes 7 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

Parameter	Value
NSN	4820-01-459-0924
Primary Part Number	MODEL 969
Item Name	Piston,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Aqua Environment Co, Inc
Status	ACTIVE
Valve Type for Which Designed	PRESSURE REDUCING
Valve Model Number for Which Designed	969
Features Provided	SPRING LOADED
Valve Size for Which Designed	0.250 INCHES IN
Surface Treatment	ANODIZE
Valve Design Control Activity	0PH81
Material	ALUMINUM

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
MODEL 969 PRIMARY	Aqua Environment Co, Inc (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 4820-01-459-0924?

NSN 4820-01-459-0924 is a Piston,valve, manufactured by Aqua Environment Co, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-459-0924?

NSN 4820-01-459-0924 has 1 manufacturer part number on file: MODEL 969 (Aqua Environment Co, Inc).

What are the specifications of MODEL 969?

Key specifications for MODEL 969: Valve Type for Which Designed: PRESSURE REDUCING; Valve Model Number for Which Designed: 969; Overall Length: 4.000 INCHES NOMINAL IN; Features Provided: SPRING LOADED. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-459-0924 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.

PartsTable Design LLC · partstable.com