Valve, Ball4820-01-475-0435

NSN 4820-01-475-0435 · NIIN 014750435

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-475-0435 · 4820014750435 · NIIN 014750435 · 01-475-0435 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-475-0407 Valve, Regulating, Fluid Pressure · 4820-01-475-0487 Disk, Valve →

4820-01-475-0435 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Flange Shape: ROUND WITH HOLES ALL ENDS
Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN
Flange Face Design: PLAIN ALL ENDS
Bolt Circle Nominal Diameter: 7.750 INCHES ALL ENDS IN
Connection Type: FLANGE ALL ENDS
Style Designator: STRAIGHT THRU FLANGED ENDS
Bolt Hole Nominal Diameter: 0.750 INCHES ALL ENDS IN

Identification

NSN: 4820-01-475-0435
NIIN: 014750435
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-475-0435, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-475-0435
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Shape	ROUND WITH HOLES ALL ENDS
Nominal Pipe Size Accommodated	4.000 INCHES ALL ENDS IN
Flange Face Design	PLAIN ALL ENDS
Bolt Circle Nominal Diameter	7.750 INCHES ALL ENDS IN
Connection Type	FLANGE ALL ENDS
Style Designator	STRAIGHT THRU FLANGED ENDS
Bolt Hole Nominal Diameter	0.750 INCHES ALL ENDS IN
Nominal Outside Diameter	9.000 INCHES ALL ENDS IN
Bolt Hole Quantity	4 ALL ENDS
Material	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Material	COPPER ALLOY 836 BODY
Material	PLASTIC POLYTETRAFLUOROETHYLENE SEAT
Material	STEEL COMP 316L STEM
Valve Operation Method	MANUAL

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
SPB-L1L-A---03	3/2 Design control — primary reference U.S. Government activity

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 4820-01-475-0435?

NSN 4820-01-475-0435 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-475-0435?

Key specifications for 4820-01-475-0435: Flange Shape: ROUND WITH HOLES ALL ENDS; Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 7.750 INCHES ALL ENDS IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-475-0435 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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