Angle, Valve4820-01-291-7798

NSN 4820-01-291-7798 · NIIN 012917798 · Part number MFA-250B

Western States Machine Company, the · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 14107

Government record, cited

NSN 4820-01-291-7798 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-291-7798. Manufacturer of record part number: MFA-250B.

Also searched as 4820-01-291-7798 · 4820012917798 · NIIN 012917798 · 01-291-7798 · FSC 4820 Valves, Nonpowered · CAGE 14107 · MFA-250B

Nearby stock numbers ← 4820-01-291-7797 Valve, Regulating, Fluid Pressure · 4820-01-291-7810 Valve, Rotalock →

4820-01-291-7798 — Valves, Nonpowered

Features

Angle,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Western States Machine Company, the

Identification

NSN: 4820-01-291-7798
NIIN: 012917798
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MFA-250B
Manufacturer: Western States Machine Company, the

General Description

The Angle,valve, cataloged under National Stock Number 4820-01-291-7798, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Western States Machine Company, the. 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	Angle,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Western States Machine Company, the (CAGE 14107)

Technical Specifications

Parameter	Value
NSN	4820-01-291-7798
Primary Part Number	MFA-250B
Item Name	Angle,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Western States Machine Company, the
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
MFA-250B PRIMARY	Western States Machine Company, the (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 4820-01-291-7798?

NSN 4820-01-291-7798 is a Angle,valve, manufactured by Western States Machine Company, the, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-291-7798?

NSN 4820-01-291-7798 has 1 manufacturer part number on file: MFA-250B (Western States Machine Company, the).

Is NSN 4820-01-291-7798 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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