Valve, Butterfly4820-01-663-7956

NSN 4820-01-663-7956 · NIIN 016637956 · Part number M104800

Tork Systems Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6VBX1

Government record, cited

NSN 4820-01-663-7956 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-663-7956. Manufacturer of record part number: M104800.

Also searched as 4820-01-663-7956 · 4820016637956 · NIIN 016637956 · 01-663-7956 · FSC 4820 Valves, Nonpowered · CAGE 6VBX1 · M104800

Nearby stock numbers ← 4820-01-663-7949 Slide, Directional Control Linear · 4820-01-663-8051 Valve, Vent →

4820-01-663-7956 — Valves, Nonpowered

Features

Valve,butterfly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Tork Systems Inc

Identification

NSN: 4820-01-663-7956
NIIN: 016637956
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: M104800
Manufacturer: Tork Systems Inc

General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-663-7956, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tork Systems Inc. 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	Valve,butterfly
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Tork Systems Inc (CAGE 6VBX1)

Technical Specifications

Parameter	Value
NSN	4820-01-663-7956
Primary Part Number	M104800
Item Name	Valve,butterfly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tork Systems Inc
Status	ACTIVE

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
M104800 PRIMARY	Tork Systems Inc (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 4820-01-663-7956?

NSN 4820-01-663-7956 is a Valve,butterfly, manufactured by Tork Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-663-7956?

NSN 4820-01-663-7956 has 1 manufacturer part number on file: M104800 (Tork Systems Inc).

Is NSN 4820-01-663-7956 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.

PartsTable Design LLC · partstable.com