PartsTable TECHNICAL DATA SHEET

NSN 4820-01-209-8475Government record, cited

Housing, Valve4820-01-209-8475

NSN 4820-01-209-8475 · NIIN 012098475

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-209-8475 · 4820012098475 · NIIN 012098475 · 01-209-8475 · FSC 4820 Valves, Nonpowered · C3750B · C-3750

Nearby stock numbers ← 4820-01-209-8462 Block Assembly, Valve · 4820-01-209-8481 Valve, Relay, Air →

4820-01-209-8475 — Valves, Nonpowered

Features

Housing,valve — FSC 4820

Identification

NSN: 4820-01-209-8475
NIIN: 012098475
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Housing,valve, cataloged under National Stock Number 4820-01-209-8475, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Housing,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-209-8475
Item Name	Housing,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 5

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

4820-01-371-09261385-2385E225 POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Cmb Industries Febco Div

4820-01-371-09271385-2385C227 POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Cmb Industries Febco Div

4820-01-371-09281385-2385E227 POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Cmb Industries Febco Div

4820-01-371-09291385-2385C228 POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Cmb Industries Febco Div

7025-01-436-4923223-6736660-3 POSSIBLE MATCH

PRINTER SUBASSEMBLY

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

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

Reference documents

Reference	Meaning
C3750B	3/2 Design control — primary reference U.S. Government activity
C-3750	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

Related Parts

4820-01-371-0926POSSIBLE MATCH

VALVE,SAFETY RELIEF

1385-2385E225

4820-01-371-0927POSSIBLE MATCH

VALVE,SAFETY RELIEF

1385-2385C227

4820-01-371-0928POSSIBLE MATCH

VALVE,SAFETY RELIEF

1385-2385E227

4820-01-371-0929POSSIBLE MATCH

VALVE,SAFETY RELIEF

1385-2385C228

7025-01-436-4923POSSIBLE MATCH

PRINTER SUBASSEMBLY

223-6736660-3

Frequently Asked Questions

What is NSN 4820-01-209-8475?

NSN 4820-01-209-8475 is a Housing,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-209-8475?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-371-0926, 4820-01-371-0927, 4820-01-371-0928. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-209-8475 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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