PartsTable TECHNICAL DATA SHEET

NSN 4820-01-178-4830Government record, cited

Valve, Ball4820-01-178-4830

NSN 4820-01-178-4830 · NIIN 011784830 · Part number V-4092 ASSY A

Portland Valve Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53154

Government record, cited

NSN 4820-01-178-4830 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-178-4830. Manufacturer of record part number: V-4092 ASSY A.

Also searched as 4820-01-178-4830 · 4820011784830 · NIIN 011784830 · 01-178-4830 · FSC 4820 Valves, Nonpowered · CAGE 53154 · V-4092 ASSY A

Nearby stock numbers ← 4820-01-178-4829 · 4820-01-178-4831 Valve, Ball →

4820-01-178-4830 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Material: NICKEL ALLOY BODY
2 manufacturer part numbers on file
Manufacturer of record: Portland Valve Llc

Identification

NSN: 4820-01-178-4830
NIIN: 011784830
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: V-4092 ASSY A
Manufacturer: Portland Valve Llc

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-178-4830, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-178-4830
Primary Part Number	V-4092 ASSY A
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Portland Valve Llc
Status	ACTIVE
Material	NICKEL ALLOY BODY

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
V-4092 ASSY A PRIMARY	Portland Valve Llc (USA)
V-4092 ASSY A	Tyco Fire Products Lp (USA)

Reference documents

Reference	Meaning
V-4092 ASSY A	C/1 Advisory reference — outside the item-of-supply concept Rockwood Systems Corp

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 4820-01-178-4830?

NSN 4820-01-178-4830 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-178-4830?

NSN 4820-01-178-4830 has 2 manufacturer part numbers on file: V-4092 ASSY A (Portland Valve Llc), V-4092 ASSY A (Tyco Fire Products Lp).

What are the specifications of V-4092 ASSY A?

Key specifications for V-4092 ASSY A: Material: NICKEL ALLOY BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-178-4830 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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