PartsTable TECHNICAL DATA SHEET

NSN 4820-01-339-1670Government record, cited

Disk, Valve4820-01-339-1670

NSN 4820-01-339-1670 · NIIN 013391670 · Part number MV-31F4D 4 IN ITEM 4

Newmans Inc New Jersey Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61661

Government record, cited

NSN 4820-01-339-1670 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-339-1670. Manufacturer of record part number: MV-31F4D 4 IN ITEM 4.

Also searched as 4820-01-339-1670 · 4820013391670 · NIIN 013391670 · 01-339-1670 · FSC 4820 Valves, Nonpowered · CAGE 61661 · MV-31F4D 4 IN ITEM 4 · 31FD17 4IN ITEM · 31FDI7 ITEM 4

Nearby stock numbers ← 4820-01-339-1669 Disk, Valve · 4820-01-339-1671 Disk, Valve →

4820-01-339-1670 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Media for Which Designed: WATER
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Newmans Inc New Jersey Div

Identification

NSN: 4820-01-339-1670
NIIN: 013391670
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MV-31F4D 4 IN ITEM 4
Manufacturer: Newmans Inc New Jersey Div

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-339-1670, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Newmans Inc New Jersey Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-339-1670
Primary Part Number	MV-31F4D 4 IN ITEM 4
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Newmans Inc New Jersey Div
Status	ACTIVE
Media for Which Designed	WATER
Material	COPPER ALLOY

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
31FDI7 ITEM 4	Newmans Inc New Jersey Div (USA)
MV-31F4D 4 IN ITEM 4 PRIMARY	Newmans Inc New Jersey Div (USA)

Reference documents

Reference	Meaning
31FD17 4IN ITEM	C/1 Advisory reference — outside the item-of-supply concept Newmans Inc New Jersey Div

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 4820-01-339-1670?

NSN 4820-01-339-1670 is a Disk,valve, manufactured by Newmans Inc New Jersey Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-339-1670?

NSN 4820-01-339-1670 has 2 manufacturer part numbers on file: 31FDI7 ITEM 4 (Newmans Inc New Jersey Div), MV-31F4D 4 IN ITEM 4 (Newmans Inc New Jersey Div).

What are the specifications of MV-31F4D 4 IN ITEM 4?

Key specifications for MV-31F4D 4 IN ITEM 4: Media for Which Designed: WATER; Material: COPPER ALLOY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-339-1670 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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