PartsTable TECHNICAL DATA SHEET

NSN 4820-01-190-3563Government record, cited

Seat, Valve4820-01-190-3563

NSN 4820-01-190-3563 · NIIN 011903563 · Part number A2264R1 PIECE 61

Tate Andale, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09032

Government record, cited

NSN 4820-01-190-3563 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-190-3563. Manufacturer of record part number: A2264R1 PIECE 61.

Also searched as 4820-01-190-3563 · 4820011903563 · NIIN 011903563 · 01-190-3563 · FSC 4820 Valves, Nonpowered · CAGE 09032 · A2264R1 PIECE 61 · A2264R3 GRP3 PC

Nearby stock numbers ← 4820-01-190-3562 · 4820-01-190-3571 →

4820-01-190-3563 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Outside Diameter: 1.625 INCHES NOMINAL IN
Style Designator: PLAIN
Body Inside Diameter: 1.000 INCHES NOMINAL IN
Seating Surface Shape: ANGULAR
1 manufacturer part number on file
Manufacturer of record: Tate Andale, Llc

Identification

NSN: 4820-01-190-3563
NIIN: 011903563
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A2264R1 PIECE 61
Manufacturer: Tate Andale, Llc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-190-3563, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-190-3563
Primary Part Number	A2264R1 PIECE 61
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tate Andale, Llc
Status	ACTIVE
Body Outside Diameter	1.625 INCHES NOMINAL IN
Style Designator	PLAIN
Body Inside Diameter	1.000 INCHES NOMINAL IN
Seating Surface Shape	ANGULAR

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
A2264R1 PIECE 61 PRIMARY	Tate Andale, Llc (USA)

Reference documents

Reference	Meaning
A2264R3 GRP3 PC	C/1 Advisory reference — outside the item-of-supply concept Tate Andale, Llc

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 4820-01-190-3563?

NSN 4820-01-190-3563 is a Seat,valve, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-190-3563?

NSN 4820-01-190-3563 has 1 manufacturer part number on file: A2264R1 PIECE 61 (Tate Andale, Llc).

What are the specifications of A2264R1 PIECE 61?

Key specifications for A2264R1 PIECE 61: Overall Height: 0.562 INCHES NOMINAL IN; Body Outside Diameter: 1.625 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 1.000 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-190-3563 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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