Valve, Ball4820-01-443-0377

NSN 4820-01-443-0377 · NIIN 014430377

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-443-0377 · 4820014430377 · NIIN 014430377 · 01-443-0377 · FSC 4820 Valves, Nonpowered · 3/4H466YVSAE · 07H446666YVSAEV77

Nearby stock numbers ← 4820-01-443-0241 Valve, Globe · 4820-01-443-0513 Valve, Check →

4820-01-443-0377 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Connection Style: GASKET SEAL(BOSS) ALL ENDS
Minimum Operating Temp: -20.0 FAHRENHEIT DEGF
Connection Type: THREADED INTERNAL BOSS ALL ENDS
Style Designator: STRAIGHT THRU
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.750 INCHES ALL ENDS IN

Identification

NSN: 4820-01-443-0377
NIIN: 014430377
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-443-0377, 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14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-443-0377
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Connection Style	GASKET SEAL(BOSS) ALL ENDS
Minimum Operating Temp	-20.0 FAHRENHEIT DEGF
Connection Type	THREADED INTERNAL BOSS ALL ENDS
Style Designator	STRAIGHT THRU
Operating Pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	0.750 INCHES ALL ENDS IN
Maximum Operating Temp	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Class	2B ALL ENDS
Material	STEEL COMP 316 BODY
Material	STEEL COMP 316 STEM
Material	STEEL COMP 316 FLOW CONTROL DEVICE
Thread Series Designator	UNF ALL ENDS
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
3/4H466YVSAE	3/9 Design control — primary reference U.S. Government activity
07H446666YVSAEV77	5/9 Secondary 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 4820-01-443-0377?

NSN 4820-01-443-0377 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-443-0377?

Key specifications for 4820-01-443-0377: Connection Style: GASKET SEAL(BOSS) ALL ENDS; Minimum Operating Temp: -20.0 FAHRENHEIT DEGF; Connection Type: THREADED INTERNAL BOSS ALL ENDS; Style Designator: STRAIGHT THRU. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-443-0377 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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