Ball, Valve, Ported4820-01-021-3856

NSN 4820-01-021-3856 · NIIN 010213856

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-021-3856 · 4820010213856 · NIIN 010213856 · 01-021-3856 · FSC 4820 Valves, Nonpowered · 050-005-365 · 050-005-000

Nearby stock numbers ← 4820-01-021-3843 Seat, Valve · 4820-01-021-3858 Ball Support, Valve →

4820-01-021-3856 — Valves, Nonpowered

Features

Ball,valve,ported — FSC 4820
Port Diameter: 1.750 INCHES NOMINAL IN
Spherical Diameter: 2.250 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC

Identification

NSN: 4820-01-021-3856
NIIN: 010213856
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ball,valve,ported, cataloged under National Stock Number 4820-01-021-3856, 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3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-021-3856
Item Name	Ball,valve,ported
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Port Diameter	1.750 INCHES NOMINAL IN
Spherical Diameter	2.250 INCHES NOMINAL IN
Material	RUBBER SYNTHETIC

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

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

Reference documents

Reference	Meaning
050-005-365	3/9 Design control — primary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc
050-005-000	D/9 Drawing number reference only Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc

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 4820-01-021-3856?

NSN 4820-01-021-3856 is a Ball,valve,ported, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-021-3856?

Key specifications for 4820-01-021-3856: Port Diameter: 1.750 INCHES NOMINAL IN; Spherical Diameter: 2.250 INCHES NOMINAL IN; End Item Identification: WARREN RUPP CO SANDPIPER PUMP MODEL SB1-1/2A A; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-021-3856 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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