PartsTable TECHNICAL DATA SHEET

NSN 4820-01-252-8343Government record, cited

Valve, Plug4820-01-252-8343

NSN 4820-01-252-8343 · NIIN 012528343

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-252-8343 · 4820012528343 · NIIN 012528343 · 01-252-8343 · FSC 4820 Valves, Nonpowered · 500-3W-0050B100-1101 · 0050B100-1101

Nearby stock numbers ← 4820-01-252-8197 Cock, Subassembly · 4820-01-252-8349 Valve, Hot Gas →

4820-01-252-8343 — Valves, Nonpowered

Features

Valve,plug — FSC 4820
Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Flow Style: THREE-WAY THREE PORT 90 DEGREE PLUG TURN
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.375 INCHES ALL ENDS IN
Material: COPPER ALLOY BODY
Thread Series Designator: NPTF ALL ENDS

Identification

NSN: 4820-01-252-8343
NIIN: 012528343
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,plug, cataloged under National Stock Number 4820-01-252-8343, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-252-8343
Item Name	Valve,plug
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Connection Style	PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type	THREADED INTERNAL PIPE ALL ENDS
Flow Style	THREE-WAY THREE PORT 90 DEGREE PLUG TURN
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	0.375 INCHES ALL ENDS IN
Material	COPPER ALLOY BODY
Thread Series Designator	NPTF 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
500-3W-0050B100-1101	3/9 Design control — primary reference Quality Controls Inc
0050B100-1101	D/9 Drawing number reference only Quality Controls 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 4820-01-252-8343?

NSN 4820-01-252-8343 is a Valve,plug, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-252-8343?

Key specifications for 4820-01-252-8343: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Flow Style: THREE-WAY THREE PORT 90 DEGREE PLUG TURN; Thread Direction: RIGHT-HAND ALL ENDS. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-252-8343 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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