Valve, Safety Relief4820-01-701-4200

NSN 4820-01-701-4200 · NIIN 017014200 · Part number 450A5663

Columbus Jack Corporation Div Columbus Jack · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00994

Government record, cited

NSN 4820-01-701-4200 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-701-4200. Manufacturer of record part number: 450A5663.

Also searched as 4820-01-701-4200 · 4820017014200 · NIIN 017014200 · 01-701-4200 · FSC 4820 Valves, Nonpowered · CAGE 00994 · 450A5663

Nearby stock numbers ← 4820-01-701-4177 Retainer, Disk, Valve · 4820-01-701-4232 Valve Assembly →

4820-01-701-4200 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Columbus Jack Corporation Div Columbus Jack

Identification

NSN: 4820-01-701-4200
NIIN: 017014200
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 450A5663
Manufacturer: Columbus Jack Corporation Div Columbus Jack

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-701-4200, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Columbus Jack Corporation Div Columbus Jack. 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	4820-01-701-4200
Primary Part Number	450A5663
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Columbus Jack Corporation Div Columbus Jack
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
450A5663 PRIMARY	Columbus Jack Corporation Div Columbus Jack (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 4820-01-701-4200?

NSN 4820-01-701-4200 is a Valve,safety Relief, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-701-4200?

NSN 4820-01-701-4200 has 1 manufacturer part number on file: 450A5663 (Columbus Jack Corporation Div Columbus Jack).

What are the specifications of 450A5663?

Key specifications for 450A5663: Part Name Assigned by Controlling Agency: SAFETY VALVE; End Item Identification: MODEL 9440-010 50T AXLE JACK. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-701-4200 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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