Disk, Valve4820-01-022-0703

NSN 4820-01-022-0703 · NIIN 010220703 · Part number 94378

Triumph Engine Control Systems Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11599

Government record, cited

NSN 4820-01-022-0703 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-022-0703. Manufacturer of record part number: 94378.

Also searched as 4820-01-022-0703 · 4820010220703 · NIIN 010220703 · 01-022-0703 · FSC 4820 Valves, Nonpowered · CAGE 11599 · 94378

Nearby stock numbers ← 4820-01-022-0662 · 4820-01-022-0932 Cap, Valve →

4820-01-022-0703 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 0.275 INCHES NOMINAL IN
Inside Diameter: 0.203 INCHES NOMINAL IN
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Triumph Engine Control Systems Llc

Identification

NSN: 4820-01-022-0703
NIIN: 010220703
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 94378
Manufacturer: Triumph Engine Control Systems Llc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-022-0703, 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 3 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-022-0703
Primary Part Number	94378
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Triumph Engine Control Systems Llc
Status	ACTIVE
Outside Diameter	0.275 INCHES NOMINAL IN
Inside Diameter	0.203 INCHES NOMINAL IN
Material	STEEL

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3020-01-154-691894378 POSSIBLE MATCH

GEAR,BEVEL

Possible match (shared part number)Dana Commercial Vehicle Products, Llc

Cross-Reference Index

Part Number	Manufacturer
94378 PRIMARY	Triumph Engine Control Systems Llc (USA)

Related Parts

3020-01-154-6918POSSIBLE MATCH

GEAR,BEVEL

94378

Frequently Asked Questions

What is NSN 4820-01-022-0703?

NSN 4820-01-022-0703 is a Disk,valve, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-022-0703?

NSN 4820-01-022-0703 has 1 manufacturer part number on file: 94378 (Triumph Engine Control Systems Llc).

What NSN replaces 4820-01-022-0703?

1 possible match (shared part number, not a government interchangeability claim): 3020-01-154-6918. Verify interchangeability with system specifications before substitution.

What are the specifications of 94378?

Key specifications for 94378: Overall Height: 0.590 INCHES NOMINAL IN; Outside Diameter: 0.275 INCHES NOMINAL IN; Inside Diameter: 0.203 INCHES NOMINAL IN; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-022-0703 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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