Valve, Regulating, System Pressure4820-01-725-0849

NSN 4820-01-725-0849 · NIIN 017250849 · Part number R1029C

Transdigm Inc Div Adelwiggins Group · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21392

Government record, cited

NSN 4820-01-725-0849 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-725-0849. Manufacturer of record part number: R1029C.

Also searched as 4820-01-725-0849 · 4820017250849 · NIIN 017250849 · 01-725-0849 · FSC 4820 Valves, Nonpowered · CAGE 21392 · R1029C

Nearby stock numbers ← 4820-01-725-0833 Valve, Calibrated Flow · 4820-01-725-0861 Valve, Ball →

4820-01-725-0849 — Valves, Nonpowered

Features

Valve,regulating,system Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Transdigm Inc Div Adelwiggins Group

Identification

NSN: 4820-01-725-0849
NIIN: 017250849
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: R1029C
Manufacturer: Transdigm Inc Div Adelwiggins Group

General Description

The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-725-0849, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. 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	4820-01-725-0849
Primary Part Number	R1029C
Item Name	Valve,regulating,system Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Transdigm Inc Div Adelwiggins Group
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

Cross-Reference Index

Part Number	Manufacturer
R1029C PRIMARY	Transdigm Inc Div Adelwiggins Group (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 4820-01-725-0849?

NSN 4820-01-725-0849 is a Valve,regulating,system Pressure, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-725-0849?

NSN 4820-01-725-0849 has 1 manufacturer part number on file: R1029C (Transdigm Inc Div Adelwiggins Group).

What are the specifications of R1029C?

Key specifications for R1029C: Part Name Assigned by Controlling Agency: PRV CANOPY INFLATABLE SEAL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-725-0849 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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