PartsTable TECHNICAL DATA SHEET

NSN 4820-01-484-0530Government record, cited

Poppet Screen Assy4820-01-484-0530

NSN 4820-01-484-0530 · NIIN 014840530

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-484-0530 · 4820014840530 · NIIN 014840530 · 01-484-0530 · FSC 4820 Valves, Nonpowered · F3C10352-01 · V1E10515 ITEM 20 · V1E10515

Nearby stock numbers ← 4820-01-484-0527 Disk, Valve · 4820-01-484-0538 Poppet, Ring →

4820-01-484-0530 — Valves, Nonpowered

Features

Poppet Screen Assy — FSC 4820

Identification

NSN: 4820-01-484-0530
NIIN: 014840530
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Poppet Screen Assy, cataloged under National Stock Number 4820-01-484-0530, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	Poppet Screen Assy
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-484-0530
Item Name	Poppet Screen Assy
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)
Criticality Code	X

⇄ Related Items 4

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

4820-01-484-0538V2C13640-1 POSSIBLE MATCH

POPPET,RING

Possible match (shared part number)Vacco Industries

4820-01-484-0942V1E10515 ITEM 3 POSSIBLE MATCH

SEAT SUPPORT

Possible match (shared part number)Vacco Industries

4820-01-484-0945V1E10515 ITEM 23 POSSIBLE MATCH

POPPET RIDER

Possible match (shared part number)Vacco Industries

4820-01-484-0948V1E10515 ITEM 22 POSSIBLE MATCH

PISTON RIDER

Possible match (shared part number)Vacco Industries

Cross-Reference Index

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

Reference documents

Reference	Meaning
F3C10352-01	5/2 Secondary reference U.S. Government activity
V1E10515 ITEM 20	3/2 Design control — primary reference U.S. Government activity
V1E10515	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-484-0538POSSIBLE MATCH

POPPET,RING

V2C13640-1

4820-01-484-0942POSSIBLE MATCH

SEAT SUPPORT

V1E10515 ITEM 3

4820-01-484-0945POSSIBLE MATCH

POPPET RIDER

V1E10515 ITEM 23

4820-01-484-0948POSSIBLE MATCH

PISTON RIDER

V1E10515 ITEM 22

Frequently Asked Questions

What is NSN 4820-01-484-0530?

NSN 4820-01-484-0530 is a Poppet Screen Assy, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-484-0530?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-484-0538, 4820-01-484-0942, 4820-01-484-0945. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-484-0530 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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