Valve, Regulating, Fluid Pressure 4820-01-137-3891 NSN 4820-01-137-3891 · NIIN 011373891 · Part number H747-2
Ausco Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 06239
NSN 4820-01-137-3891 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-137-3891. Manufacturer of record part number: H747-2 .
Also searched as
4820-01-137-3891 ·
4820011373891 ·
NIIN 011373891 ·
01-137-3891 ·
FSC 4820 Valves, Nonpowered · CAGE 06239 · H747-2 · 70351-08165-103
Nearby stock numbers
← 4820-01-137-3807 Valve, Check
·
4820-01-137-3991 Valve, Globe →
4820-01-137-3891 — Valves, Nonpowered
Features
Valve,regulating,fluid Pressure — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Ausco Inc
Identification
NSN: 4820-01-137-3891
NIIN: 011373891
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: H747-2
Manufacturer: Ausco Inc
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-137-3891, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ausco Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Valve,regulating,fluid Pressure FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286); Ausco Inc (CAGE 06239)
Technical Specifications
Parameter Value NSN 4820-01-137-3891 Primary Part Number H747-2 Item Name Valve,regulating,fluid Pressure FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Ausco Inc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
70351-08165-103 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
H747-2 PRIMARY Ausco 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 4820-01-137-3891?
NSN 4820-01-137-3891 is a Valve,regulating,fluid Pressure, manufactured by Ausco Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-137-3891?
NSN 4820-01-137-3891 has 2 manufacturer part numbers on file: 70351-08165-103 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), H747-2 (Ausco Inc).
Is NSN 4820-01-137-3891 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