PartsTable TECHNICAL DATA SHEET

NSN 4820-00-834-4378Government record, cited

Valve, Restrictor Check4820-00-834-4378

NSN 4820-00-834-4378 · NIIN 008344378 · Part number 3029-7

G E Mcclain Enterprises Inc Dba Mc Clain Enterprises · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 64017

Government record, cited

NSN 4820-00-834-4378 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-834-4378. Manufacturer of record part number: 3029-7.

Also searched as 4820-00-834-4378 · 4820008344378 · NIIN 008344378 · 00-834-4378 · FSC 4820 Valves, Nonpowered · CAGE 64017 · 3029-7 · 105262-7

Nearby stock numbers ← 4820-00-834-4369 · 4820-00-834-4379 Valve, Restrictor Check →

4820-00-834-4378 — Valves, Nonpowered

Features

Valve,restrictor Check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: G E Mcclain Enterprises Inc Dba Mc Clain Enterprises

Identification

NSN: 4820-00-834-4378
NIIN: 008344378
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3029-7
Manufacturer: G E Mcclain Enterprises Inc Dba Mc Clain Enterprises

General Description

The Valve,restrictor Check, cataloged under National Stock Number 4820-00-834-4378, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is G E Mcclain Enterprises Inc Dba Mc Clain Enterprises. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve,restrictor Check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	G E Mcclain Enterprises Inc Dba Mc Clain Enterprises (CAGE 64017); Air Logistics Corporation Dba Air Logistics Corp (CAGE 01413)

Technical Specifications

Parameter	Value
NSN	4820-00-834-4378
Primary Part Number	3029-7
Item Name	Valve,restrictor Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	G E Mcclain Enterprises Inc Dba Mc Clain Enterprises
Status	ACTIVE

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 7

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

6210-00-841-561466-1077-126 POSSIBLE MATCH

LENS,LIGHT

Possible match (shared part number)Grimes Aerospace Company

5950-00-915-913830297 POSSIBLE MATCH

REACTOR

Possible match (shared part number)Gte Products Corp Sylvania Miniature Lighting Div

3020-00-941-600630297 POSSIBLE MATCH

GEAR CLUSTER

Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems

4930-00-944-29953029-07 POSSIBLE MATCH

VALVE ASSY

Possible match (shared part number)Watts Automatic Control Valve Inc

5995-01-448-039030297 POSSIBLE MATCH

RCT ADAPTER CABLE

Possible match (shared part number)Midcon Cables Co., Inc.

5360-01-539-978530297 POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

Possible match (shared part number)Separ of the Americas, Llc Dba Separ, Losing Filtertek Div Separ Filter

5120-01-665-063130297 POSSIBLE MATCH

SCREWDRIVER SET,FLAT TIP AND CRO

Possible match (shared part number)Wiha Quality Tools

Cross-Reference Index

Part Number	Manufacturer
3029-7 PRIMARY	G E Mcclain Enterprises Inc Dba Mc Clain Enterprises (USA)
105262-7	Air Logistics Corporation Dba Air Logistics Corp (USA)

Related Parts

6210-00-841-5614POSSIBLE MATCH

LENS,LIGHT

66-1077-126

5950-00-915-9138POSSIBLE MATCH

REACTOR

30297

3020-00-941-6006POSSIBLE MATCH

GEAR CLUSTER

30297

4930-00-944-2995POSSIBLE MATCH

VALVE ASSY

3029-07

5995-01-448-0390POSSIBLE MATCH

RCT ADAPTER CABLE

30297

5360-01-539-9785POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

30297

5120-01-665-0631POSSIBLE MATCH

SCREWDRIVER SET,FLAT TIP AND CRO

30297

Frequently Asked Questions

What is NSN 4820-00-834-4378?

NSN 4820-00-834-4378 is a Valve,restrictor Check, manufactured by G E Mcclain Enterprises Inc Dba Mc Clain Enterprises, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-834-4378?

NSN 4820-00-834-4378 has 2 manufacturer part numbers on file: 3029-7 (G E Mcclain Enterprises Inc Dba Mc Clain Enterprises), 105262-7 (Air Logistics Corporation Dba Air Logistics Corp).

What NSN replaces 4820-00-834-4378?

7 possible matches (shared part number, not a government interchangeability claim): 6210-00-841-5614, 5950-00-915-9138, 3020-00-941-6006. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-834-4378 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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