PartsTable TECHNICAL DATA SHEET

NSN 4820-01-659-3974Government record, cited

Valve, Ball4820-01-659-3974

NSN 4820-01-659-3974 · NIIN 016593974 · Part number 4M-MB6LPFA-SSP

Parker-Hannifin Corporation Div Instrumentation Products Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 54938

Government record, cited

NSN 4820-01-659-3974 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-659-3974. Manufacturer of record part number: 4M-MB6LPFA-SSP.

Also searched as 4820-01-659-3974 · 4820016593974 · NIIN 016593974 · 01-659-3974 · FSC 4820 Valves, Nonpowered · CAGE 54938 · 4M-MB6LPFA-SSP · 12012H2203

Nearby stock numbers ← 4820-01-659-3881 Valve, Linear, Directional Control · 4820-01-659-4176 Valve, Globe →

4820-01-659-3974 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Div Instrumentation Products Division

Identification

NSN: 4820-01-659-3974
NIIN: 016593974
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4M-MB6LPFA-SSP
Manufacturer: Parker-Hannifin Corporation Div Instrumentation Products Division

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-659-3974, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Instrumentation Products Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,ball
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Parker-Hannifin Corporation Div Instrumentation Products Division (CAGE 54938); Hydradyne, Llc (CAGE 70NM6)

Technical Specifications

Parameter	Value
NSN	4820-01-659-3974
Primary Part Number	4M-MB6LPFA-SSP
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Div Instrumentation Products Division
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
4M-MB6LPFA-SSP PRIMARY	Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
4M-MB6LPFA-SSP	Hydradyne, Llc (USA)

Reference documents

Reference	Meaning
12012H2203	7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service

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 4820-01-659-3974?

NSN 4820-01-659-3974 is a Valve,ball, manufactured by Parker-Hannifin Corporation Div Instrumentation Products Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-659-3974?

NSN 4820-01-659-3974 has 2 manufacturer part numbers on file: 4M-MB6LPFA-SSP (Parker-Hannifin Corporation Div Instrumentation Products Division), 4M-MB6LPFA-SSP (Hydradyne, Llc).

Is NSN 4820-01-659-3974 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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