Valve, Throttle4820-01-388-9333

NSN 4820-01-388-9333 · NIIN 013889333

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-388-9333 · 4820013889333 · NIIN 013889333 · 01-388-9333 · FSC 4820 Valves, Nonpowered · 9453-00-0000 · 211034544 · 9453-00-0000

Nearby stock numbers ← 4820-01-388-9324 Stem, Fluid Valve · 4820-01-388-9338 Modification Kit, Valve →

4820-01-388-9333 — Valves, Nonpowered

Features

Valve,throttle — FSC 4820
Material: COPPER ALLOY BODY
Material: NICKEL ALLOY STEM
Valve Operation Method: MANUALMANUAL

Identification

NSN: 4820-01-388-9333
NIIN: 013889333
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,throttle, cataloged under National Stock Number 4820-01-388-9333, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-388-9333
Item Name	Valve,throttle
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Material	COPPER ALLOY BODY
Material	NICKEL ALLOY STEM
Valve Operation Method	MANUALMANUAL

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 2

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

4730-01-390-45289453-00-0000-19 POSSIBLE MATCH

TAILPIECE,UNION

Possible match (shared part number)Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in

4730-01-390-57279453-00-2000-495 POSSIBLE MATCH

NUT,UNION

Possible match (shared part number)Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in

Cross-Reference Index

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

Reference documents

Reference	Meaning
9453-00-0000	5/9 Secondary reference U.S. Government activity
211034544	5/1 Secondary reference U.S. Government activity
9453-00-0000	3/2 Design control — primary reference U.S. Government activity

Related Parts

4730-01-390-4528POSSIBLE MATCH

TAILPIECE,UNION

9453-00-0000-19

4730-01-390-5727POSSIBLE MATCH

NUT,UNION

9453-00-2000-495

Frequently Asked Questions

What is NSN 4820-01-388-9333?

NSN 4820-01-388-9333 is a Valve,throttle, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-388-9333?

2 possible matches (shared part number, not a government interchangeability claim): 4730-01-390-4528, 4730-01-390-5727. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-388-9333?

Key specifications for 4820-01-388-9333: Material: COPPER ALLOY BODY; Material: NICKEL ALLOY STEM; Valve Operation Method: MANUALMANUAL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-388-9333 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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