Valve, Regulating, Fluid Pressure4820-01-658-2177

NSN 4820-01-658-2177 · NIIN 016582177 · Part number 30-1.5-PN16-PR

Dorot Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5J8C3

Government record, cited

NSN 4820-01-658-2177 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-658-2177. Manufacturer of record part number: 30-1.5-PN16-PR.

Also searched as 4820-01-658-2177 · 4820016582177 · NIIN 016582177 · 01-658-2177 · FSC 4820 Valves, Nonpowered · CAGE 5J8C3 · 30-1.5-PN16-PR · 40065118 · 30-1.5-PR-SST DN40

Nearby stock numbers ← 4820-01-658-2176 Valve, Regulating, Fluid Pressure · 4820-01-658-2359 Regulating Element, Flow, Valve →

4820-01-658-2177 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
Supplementary Features: GLOBE FLANGED
3 manufacturer part numbers on file
Manufacturer of record: Dorot Inc

Identification

NSN: 4820-01-658-2177
NIIN: 016582177
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 30-1.5-PN16-PR
Manufacturer: Dorot Inc

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-658-2177, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dorot Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-658-2177
Primary Part Number	30-1.5-PN16-PR
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dorot Inc
Status	ACTIVE
Supplementary Features	GLOBE FLANGED

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
30-1.5-PN16-PR PRIMARY	Dorot Inc (USA)
40065118	Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR)
30-1.5-PR-SST DN40	Ormandy Ltd (GBR)

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 4820-01-658-2177?

NSN 4820-01-658-2177 is a Valve,regulating,fluid Pressure, manufactured by Dorot Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-658-2177?

NSN 4820-01-658-2177 has 3 manufacturer part numbers on file: 30-1.5-PN16-PR (Dorot Inc), 40065118 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 30-1.5-PR-SST DN40 (Ormandy Ltd).

What are the specifications of 30-1.5-PN16-PR?

Key specifications for 30-1.5-PN16-PR: Supplementary Features: GLOBE FLANGED; Part Name Assigned by Controlling Agency: PRESSURE REDUCING VALVE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-658-2177 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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