PartsTable TECHNICAL DATA SHEET

NSN 4820-01-321-7442Government record, cited

Valve Assembly, Manifold4820-01-321-7442

NSN 4820-01-321-7442 · NIIN 013217442 · Part number G203832-1

Raytheon Company Dba Raytheon Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3B150

Government record, cited

NSN 4820-01-321-7442 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-321-7442. Manufacturer of record part number: G203832-1.

Also searched as 4820-01-321-7442 · 4820013217442 · NIIN 013217442 · 01-321-7442 · FSC 4820 Valves, Nonpowered · CAGE 3B150 · G203832-1

Nearby stock numbers ← 4820-01-321-7441 · 4820-01-321-7443 Valve Assembly, Manifold →

4820-01-321-7442 — Valves, Nonpowered

Features

Valve Assembly,manifold — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Raytheon Company Dba Raytheon Co

Identification

NSN: 4820-01-321-7442
NIIN: 013217442
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: G203832-1
Manufacturer: Raytheon Company Dba Raytheon Co

General Description

The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-321-7442, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Raytheon Company Dba Raytheon Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-321-7442
Primary Part Number	G203832-1
Item Name	Valve Assembly,manifold
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Raytheon Company Dba Raytheon Co
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

Cross-Reference Index

Part Number	Manufacturer
G203832-1	Raytheon Company (USA)
G203832-1 PRIMARY	Raytheon Company Dba Raytheon Co (USA)

Reference documents

Reference	Meaning
G203832-1	5/9 Secondary reference Raytheon Company Div 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 4820-01-321-7442?

NSN 4820-01-321-7442 is a Valve Assembly,manifold, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-321-7442?

NSN 4820-01-321-7442 has 2 manufacturer part numbers on file: G203832-1 (Raytheon Company), G203832-1 (Raytheon Company Dba Raytheon Co).

What are the specifications of G203832-1?

Key specifications for G203832-1: End Item Identification: AN/BSY-1,SUB ADVANCE COMBAT SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-321-7442 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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