PartsTable TECHNICAL DATA SHEET

NSN 4820-01-397-4880Government record, cited

Valve, Safety Relief4820-01-397-4880

NSN 4820-01-397-4880 · NIIN 013974880 · Part number VB-3/SS/XS

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

Government record, cited

NSN 4820-01-397-4880 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-397-4880. Manufacturer of record part number: VB-3/SS/XS.

Also searched as 4820-01-397-4880 · 4820013974880 · NIIN 013974880 · 01-397-4880 · FSC 4820 Valves, Nonpowered · CAGE 04962 · VB-3/SS/XS · VB-3-306-A-307-XS-175 · 46921068-04

Nearby stock numbers ← 4820-01-397-4877 Valve, Check · 4820-01-397-5008 →

4820-01-397-4880 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Airline Hydraulics Corp Dba Airline Hydraulics Corp

Identification

NSN: 4820-01-397-4880
NIIN: 013974880
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VB-3/SS/XS
Manufacturer: Airline Hydraulics Corp Dba Airline Hydraulics Corp

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-397-4880, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-397-4880
Primary Part Number	VB-3/SS/XS
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Airline Hydraulics Corp Dba Airline Hydraulics Corp
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
VB-3/SS/XS	Airline Hydraulics Corp Dba Airline Hydraulics Corp (USA)

Reference documents

Reference	Meaning
VB-3-306-A-307-XS-175	5/9 Secondary reference Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.
VB-3/SS/XS	3/9 Design control — primary reference Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.
46921068-04	5/9 Secondary reference U.S. Government activity

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 4820-01-397-4880?

NSN 4820-01-397-4880 is a Valve,safety Relief, manufactured by Airline Hydraulics Corp Dba Airline Hydraulics Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-397-4880?

NSN 4820-01-397-4880 has 1 manufacturer part number on file: VB-3/SS/XS (Airline Hydraulics Corp Dba Airline Hydraulics Corp).

What are the specifications of VB-3/SS/XS?

Key specifications for VB-3/SS/XS: Special Features: BOILER STM GE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-397-4880 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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