Disk, Valve4820-01-145-5750

NSN 4820-01-145-5750 · NIIN 011455750 · Part number 84239J

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76364

Government record, cited

NSN 4820-01-145-5750 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-145-5750. Manufacturer of record part number: 84239J.

Also searched as 4820-01-145-5750 · 4820011455750 · NIIN 011455750 · 01-145-5750 · FSC 4820 Valves, Nonpowered · CAGE 76364 · 84239J

Nearby stock numbers ← 4820-01-145-5749 Disk, Valve · 4820-01-145-5928 →

4820-01-145-5750 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 2.000 INCHES NOMINAL IN
Style Designator: PLUG
Seat Angle: 70.0 DEGREES NOMINAL
Nominal Thread Size: 1.500 INCHES IN
Thread Class: 2B
Thread Quantity Per Inch: 16
Material: NICKEL ALLOY

Identification

NSN: 4820-01-145-5750
NIIN: 011455750
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 84239J
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-145-5750, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-145-5750
Primary Part Number	84239J
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Status	ACTIVE
Outside Diameter	2.000 INCHES NOMINAL IN
Style Designator	PLUG
Seat Angle	70.0 DEGREES NOMINAL
Nominal Thread Size	1.500 INCHES IN
Thread Class	2B
Thread Quantity Per Inch	16
Material	NICKEL ALLOY
Thread Series Designator	UNS

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

Part Number	Manufacturer
84239J PRIMARY	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)

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 4820-01-145-5750?

NSN 4820-01-145-5750 is a Disk,valve, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-145-5750?

NSN 4820-01-145-5750 has 1 manufacturer part number on file: 84239J (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What are the specifications of 84239J?

Key specifications for 84239J: Overall Height: 1.850 INCHES NOMINAL IN; Outside Diameter: 2.000 INCHES NOMINAL IN; Style Designator: PLUG; Seat Angle: 70.0 DEGREES NOMINAL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-145-5750 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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