Valve, Safety Relief4820-01-540-4519

NSN 4820-01-540-4519 · NIIN 015404519 · Part number 62357-350-SAEA-B

Tescom Corp Dba Tescom Div Tescom · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13669

Government record, cited

NSN 4820-01-540-4519 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-540-4519. Manufacturer of record part number: 62357-350-SAEA-B.

Also searched as 4820-01-540-4519 · 4820015404519 · NIIN 015404519 · 01-540-4519 · FSC 4820 Valves, Nonpowered · CAGE 13669 · 62357-350-SAEA-B · 64-164-000 · 60-100-000 · 60-100-000 ITEM 64

Nearby stock numbers ← 4820-01-540-4518 Valve, Regulating, Fluid Pressure · 4820-01-540-4590 Seat, Valve →

4820-01-540-4519 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Tescom Corp Dba Tescom Div Tescom

Identification

NSN: 4820-01-540-4519
NIIN: 015404519
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 62357-350-SAEA-B
Manufacturer: Tescom Corp Dba Tescom Div Tescom

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-540-4519, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Tescom Corp Dba Tescom Div Tescom (CAGE 13669); Airline Hydraulics Corp Dba Airline Hydraulics Corp (CAGE 04962)

Technical Specifications

Parameter	Value
NSN	4820-01-540-4519
Primary Part Number	62357-350-SAEA-B
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tescom Corp Dba Tescom Div Tescom
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
62357-350-SAEA-B PRIMARY	Tescom Corp Dba Tescom Div Tescom (USA)
64-164-000	Airline Hydraulics Corp Dba Airline Hydraulics Corp (USA)

Reference documents

Reference	Meaning
60-100-000	D/9 Drawing number reference only Airline Hydraulics Corp Dba Airline Hydraulics Corp
60-100-000 ITEM 64	5/1 Secondary reference Airline Hydraulics Corp Dba Airline Hydraulics Corp

Frequently Asked Questions

What is NSN 4820-01-540-4519?

NSN 4820-01-540-4519 is a Valve,safety Relief, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-540-4519?

NSN 4820-01-540-4519 has 2 manufacturer part numbers on file: 62357-350-SAEA-B (Tescom Corp Dba Tescom Div Tescom), 64-164-000 (Airline Hydraulics Corp Dba Airline Hydraulics Corp).

Is NSN 4820-01-540-4519 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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