Valve, Regulating, Fluid Pressure4820-01-498-6629

NSN 4820-01-498-6629 · NIIN 014986629 · Part number M3FK50L

Staefa Control System Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0LT58

Government record, cited

NSN 4820-01-498-6629 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-498-6629. Manufacturer of record part number: M3FK50L.

Also searched as 4820-01-498-6629 · 4820014986629 · NIIN 014986629 · 01-498-6629 · FSC 4820 Valves, Nonpowered · CAGE 0LT58 · M3FK50L

Nearby stock numbers ← 4820-01-498-6529 Valve, Ball · 4820-01-498-6779 Valve, Safety Relief →

4820-01-498-6629 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Staefa Control System Inc

Identification

NSN: 4820-01-498-6629
NIIN: 014986629
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: M3FK50L
Manufacturer: Staefa Control System Inc

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-498-6629, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Staefa Control System 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.

Technical Specifications

Parameter	Value
NSN	4820-01-498-6629
Primary Part Number	M3FK50L
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Staefa Control System 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
M3FK50L PRIMARY	Staefa Control System 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 4820-01-498-6629?

NSN 4820-01-498-6629 is a Valve,regulating,fluid Pressure, manufactured by Staefa Control System Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-498-6629?

NSN 4820-01-498-6629 has 1 manufacturer part number on file: M3FK50L (Staefa Control System Inc).

What are the specifications of M3FK50L?

Key specifications for M3FK50L: Special Features: EVAP PRESSURE REGULATOR (EPR); Part Name Assigned by Controlling Agency: VALVE,EPR; End Item Identification: F/A-22 RAPTOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-498-6629 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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