Seat, Valve4820-01-231-9556

NSN 4820-01-231-9556 · NIIN 012319556 · Part number MV-26F2-1/2-S ITEM 02

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

Government record, cited

NSN 4820-01-231-9556 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-231-9556. Manufacturer of record part number: MV-26F2-1/2-S ITEM 02.

Also searched as 4820-01-231-9556 · 4820012319556 · NIIN 012319556 · 01-231-9556 · FSC 4820 Valves, Nonpowered · CAGE 61661 · MV-26F2-1/2-S ITEM 02

Nearby stock numbers ← 4820-01-231-9548 Cock, Plug · 4820-01-231-9557 Seat, Valve →

4820-01-231-9556 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Newmans Inc New Jersey Div

Identification

NSN: 4820-01-231-9556
NIIN: 012319556
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MV-26F2-1/2-S ITEM 02
Manufacturer: Newmans Inc New Jersey Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-231-9556, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Newmans Inc New Jersey Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Newmans Inc New Jersey Div (CAGE 61661)

Technical Specifications

Parameter	Value
NSN	4820-01-231-9556
Primary Part Number	MV-26F2-1/2-S ITEM 02
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Newmans Inc New Jersey Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
MV-26F2-1/2-S ITEM 02 PRIMARY	Newmans Inc New Jersey Div (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 4820-01-231-9556?

NSN 4820-01-231-9556 is a Seat,valve, manufactured by Newmans Inc New Jersey Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-231-9556?

NSN 4820-01-231-9556 has 1 manufacturer part number on file: MV-26F2-1/2-S ITEM 02 (Newmans Inc New Jersey Div).

Is NSN 4820-01-231-9556 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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