PartsTable TECHNICAL DATA SHEET

NSN 4820-01-419-7064Government record, cited

Seat, Valve4820-01-419-7064

NSN 4820-01-419-7064 · NIIN 014197064

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-419-7064 · 4820014197064 · NIIN 014197064 · 01-419-7064 · FSC 4820 Valves, Nonpowered · V3D10255 · V3D10255 ITEM 12 · V3D10255-04 ITEM 12 · V2B11575-TB

Nearby stock numbers ← 4820-01-419-7062 Valve, Safety Relief · 4820-01-419-7065 Disk, Valve →

4820-01-419-7064 — Valves, Nonpowered

Features

Seat,valve — FSC 4820

Identification

NSN: 4820-01-419-7064
NIIN: 014197064
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-419-7064, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-419-7064
Item Name	Seat,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)
Criticality Code	X

⇄ Related Items 5

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

4820-01-419-7065 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)

4820-01-419-7108V2C11085-3DA POSSIBLE MATCH

CAP,VALVE

Possible match (shared part number)Vacco Industries

4820-01-419-7113V3C10368-TB POSSIBLE MATCH

DISK AND SEAT SET,VALVE

Possible match (shared part number)Vacco Industries

4820-01-419-7114V2C10567-3DA POSSIBLE MATCH

CAP,VALVE

Possible match (shared part number)Vacco Industries

4820-01-668-9137 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)

Cross-Reference Index

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

Reference documents

Reference	Meaning
V3D10255	D/9 Drawing number reference only U.S. Government activity
V3D10255 ITEM 12	5/1 Secondary reference U.S. Government activity
V3D10255-04 ITEM 12	5/2 Secondary reference U.S. Government activity
V2B11575-TB	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-419-7065POSSIBLE MATCH

DISK,VALVE

4820-01-419-7108POSSIBLE MATCH

CAP,VALVE

V2C11085-3DA

4820-01-419-7113POSSIBLE MATCH

DISK AND SEAT SET,VALVE

V3C10368-TB

4820-01-419-7114POSSIBLE MATCH

CAP,VALVE

V2C10567-3DA

4820-01-668-9137POSSIBLE MATCH

SEAT,VALVE

Frequently Asked Questions

What is NSN 4820-01-419-7064?

NSN 4820-01-419-7064 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-419-7064?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-419-7065, 4820-01-419-7108, 4820-01-419-7113. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-419-7064 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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