Valve, Regulating, System Pressure4820-01-283-1927

NSN 4820-01-283-1927 · NIIN 012831927

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-283-1927 · 4820012831927 · NIIN 012831927 · 01-283-1927 · FSC 4820 Valves, Nonpowered · V46BT-3 · V46BT-3C

Nearby stock numbers ← 4820-01-283-1926 Valve, Calibrated Flow · 4820-01-283-1928 Valve, Regulating, System Pressure →

4820-01-283-1927 — Valves, Nonpowered

Features

Valve,regulating,system Pressure — FSC 4820
First End Bolt Hole Quantity: 4
Body Style: STRAIGHT THRU
First End Style Designator: PLAIN
End Connection Quantity: 2
First End Connection Type: PLAIN FACE FLANGE
First End Flange Shape Style: ROUND W/ BOLT HOLES
Material: IRON CAST BODY

Identification

NSN: 4820-01-283-1927
NIIN: 012831927
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-283-1927, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-283-1927
Item Name	Valve,regulating,system Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
First End Bolt Hole Quantity	4
Body Style	STRAIGHT THRU
First End Style Designator	PLAIN
End Connection Quantity	2
First End Connection Type	PLAIN FACE FLANGE
First End Flange Shape Style	ROUND W/ BOLT HOLES
Material	IRON CAST BODY
Media for Which Designed	REFRIGERANT R-22
Maximum Inlet Pressure Rating	ERR-060

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
V46BT-3	3/2 Design control — primary reference U.S. Government activity
V46BT-3C	5/2 Secondary reference U.S. Government activity

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 4820-01-283-1927?

NSN 4820-01-283-1927 is a Valve,regulating,system Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-283-1927?

Key specifications for 4820-01-283-1927: First End Bolt Hole Quantity: 4; Body Style: STRAIGHT THRU; First End Style Designator: PLAIN; End Connection Quantity: 2. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-283-1927 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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