Head, Safety, Pressure Relief4820-01-632-1978

NSN 4820-01-632-1978 · NIIN 016321978 · Part number AB210014

Scott Technologies, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15927

Government record, cited

NSN 4820-01-632-1978 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-632-1978. Manufacturer of record part number: AB210014.

Also searched as 4820-01-632-1978 · 4820016321978 · NIIN 016321978 · 01-632-1978 · FSC 4820 Valves, Nonpowered · CAGE 15927 · AB210014

Nearby stock numbers ← 4820-01-632-1909 Disk, Valve · 4820-01-632-1991 Stem, Fluid Valve →

4820-01-632-1978 — Valves, Nonpowered

Features

Head,safety,pressure Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Scott Technologies, Inc.

Identification

NSN: 4820-01-632-1978
NIIN: 016321978
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AB210014
Manufacturer: Scott Technologies, Inc.

General Description

The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-632-1978, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Scott Technologies, Inc.. 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	4820-01-632-1978
Primary Part Number	AB210014
Item Name	Head,safety,pressure Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Scott Technologies, Inc.
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
AB210014 PRIMARY	Scott Technologies, Inc. (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 4820-01-632-1978?

NSN 4820-01-632-1978 is a Head,safety,pressure Relief, manufactured by Scott Technologies, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-632-1978?

NSN 4820-01-632-1978 has 1 manufacturer part number on file: AB210014 (Scott Technologies, Inc.).

What are the specifications of AB210014?

Key specifications for AB210014: Part Name Assigned by Controlling Agency: AB210014. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-632-1978 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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