Valve Assembly4820-01-463-1904

NSN 4820-01-463-1904 · NIIN 014631904 · Part number 790903-001

Pacific Consolidated Industries Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 75906

Government record, cited

NSN 4820-01-463-1904 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-463-1904. Manufacturer of record part number: 790903-001.

Also searched as 4820-01-463-1904 · 4820014631904 · NIIN 014631904 · 01-463-1904 · FSC 4820 Valves, Nonpowered · CAGE 75906 · 790903-001 · 790903

Nearby stock numbers ← 4820-01-463-1900 Valve Assembly · 4820-01-463-1910 Valve, Ball →

4820-01-463-1904 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Pacific Consolidated Industries Llc

Identification

NSN: 4820-01-463-1904
NIIN: 014631904
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 790903-001
Manufacturer: Pacific Consolidated Industries Llc

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-463-1904, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pacific Consolidated Industries Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve Assembly
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Pacific Consolidated Industries Llc (CAGE 75906)

Technical Specifications

Parameter	Value
NSN	4820-01-463-1904
Primary Part Number	790903-001
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pacific Consolidated Industries Llc
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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5330-01-733-18464257 18702625 POSSIBLE MATCH

RING,WIPER

Possible match (shared part number)Parker Seal Group Alpha Seal and Packing Div

Cross-Reference Index

Part Number	Manufacturer
790903-001 PRIMARY	Pacific Consolidated Industries Llc (USA)

Reference documents

Reference	Meaning
790903	D/9 Drawing number reference only Pacific Consolidated Industries Llc

Related Parts

5330-01-733-1846POSSIBLE MATCH

RING,WIPER

4257 18702625

Frequently Asked Questions

What is NSN 4820-01-463-1904?

NSN 4820-01-463-1904 is a Valve Assembly, manufactured by Pacific Consolidated Industries Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-463-1904?

NSN 4820-01-463-1904 has 1 manufacturer part number on file: 790903-001 (Pacific Consolidated Industries Llc).

What NSN replaces 4820-01-463-1904?

1 possible match (shared part number, not a government interchangeability claim): 5330-01-733-1846. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-463-1904 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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