Operator Assembly, Ball Valve4820-01-220-6753

NSN 4820-01-220-6753 · NIIN 012206753

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-220-6753 · 4820012206753 · NIIN 012206753 · 01-220-6753 · FSC 4820 Valves, Nonpowered · 2640-057 · SS-845-1889806 ASSEMBLY A · 2640-057 ASSEMBLY A · 2640-057-ASSYA · SS-845-1889806

Nearby stock numbers ← 4820-01-220-6752 · 4820-01-220-6755 Cartridge, Stop-Check Valve →

4820-01-220-6753 — Valves, Nonpowered

Features

Operator Assembly,ball Valve — FSC 4820
General Characteristics Item Description: COPPER ALLOY QQ-B-726 CLASS A;ALUMINUM ALLOY AND CORROSION RESISTANT STEEL;BRACKET,INDICATOR 1;PIN DOWEL 2;HANDLEWHEEL 5.000 IN. DIA 1;SCREW 4;WASHER-LOCK-HIGH COLLAR 4;NUT 1;WASHER,FLAT PLAIN 1;SHIELD 1 IN

Identification

NSN: 4820-01-220-6753
NIIN: 012206753
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Operator Assembly,ball Valve, cataloged under National Stock Number 4820-01-220-6753, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-220-6753
Item Name	Operator Assembly,ball Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	COPPER ALLOY QQ-B-726 CLASS A;ALUMINUM ALLOY AND CORROSION RESISTANT STEEL;BRACKET,INDICATOR 1;PIN DOWEL 2;HANDLEWHEEL 5.000 IN. DIA 1;SCREW 4;WASHER-LOCK-HIGH COLLAR 4;NUT 1;WASHER,FLAT PLAIN 1;SHIELD 1 IN

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
2640-057	D/9 Drawing number reference only U.S. Government activity
SS-845-1889806 ASSEMBLY A	5/2 Secondary reference U.S. Government activity
2640-057 ASSEMBLY A	3/2 Design control — primary reference U.S. Government activity
2640-057-ASSYA	C/1 Advisory reference — outside the item-of-supply concept Metso Automation Usa, Inc
SS-845-1889806	D/9 Drawing number reference only 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 4820-01-220-6753?

NSN 4820-01-220-6753 is a Operator Assembly,ball Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-220-6753?

Key specifications for 4820-01-220-6753: General Characteristics Item Description: COPPER ALLOY QQ-B-726 CLASS A;ALUMINUM ALLOY AND CORROSION RESISTANT STEEL;BRACKET,INDICATOR 1;PIN DOWEL 2;HANDLEWHEEL 5.000 IN. DIA 1;SCREW 4;WASHER-LOCK-HIGH COLLAR 4;NUT 1;WASHER,FLAT PLAIN 1;SHIELD 1 IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-220-6753 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.

PartsTable Design LLC · partstable.com