PartsTable TECHNICAL DATA SHEET

NSN 4820-01-622-6485Government record, cited

Valve, Flow Control4820-01-622-6485

NSN 4820-01-622-6485 · NIIN 016226485 · Part number VSS-4R/3SS/US

Airline Hydraulics Corp Dba Airline Hydraulics Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04962

Government record, cited

NSN 4820-01-622-6485 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-622-6485. Manufacturer of record part number: VSS-4R/3SS/US.

Also searched as 4820-01-622-6485 · 4820016226485 · NIIN 016226485 · 01-622-6485 · FSC 4820 Valves, Nonpowered · CAGE 04962 · VSS-4R/3SS/US

Nearby stock numbers ← 4820-01-622-6484 Repair Kit, Valve · 4820-01-622-6503 Seat, Valve →

4820-01-622-6485 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
End Connection Quantity: 2
Body Material: STEEL COMP 303
1 manufacturer part number on file
Manufacturer of record: Airline Hydraulics Corp Dba Airline Hydraulics Corp

Identification

NSN: 4820-01-622-6485
NIIN: 016226485
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VSS-4R/3SS/US
Manufacturer: Airline Hydraulics Corp Dba Airline Hydraulics Corp

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-622-6485, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Airline Hydraulics Corp Dba Airline Hydraulics Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-622-6485
Primary Part Number	VSS-4R/3SS/US
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Airline Hydraulics Corp Dba Airline Hydraulics Corp
Status	ACTIVE
End Connection Quantity	2
Body Material	STEEL COMP 303

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
VSS-4R/3SS/US	Airline Hydraulics Corp Dba Airline Hydraulics Corp (USA)

Reference documents

Reference	Meaning
VSS-4R/3SS/US	3/9 Design control — primary reference Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.

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 4820-01-622-6485?

NSN 4820-01-622-6485 is a Valve,flow Control, manufactured by Airline Hydraulics Corp Dba Airline Hydraulics Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-622-6485?

NSN 4820-01-622-6485 has 1 manufacturer part number on file: VSS-4R/3SS/US (Airline Hydraulics Corp Dba Airline Hydraulics Corp).

What are the specifications of VSS-4R/3SS/US?

Key specifications for VSS-4R/3SS/US: End Connection Quantity: 2; Body Material: STEEL COMP 303; Part Name Assigned by Controlling Agency: FULFLO V SERIES VALVE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-622-6485 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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