PartsTable TECHNICAL DATA SHEET

NSN 4820-00-698-6493Government record, cited

Valve, Safety Relief4820-00-698-6493

NSN 4820-00-698-6493 · NIIN 006986493 · Part number HPC140100

Tactair Fluid Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70236

Government record, cited

NSN 4820-00-698-6493 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-698-6493. Manufacturer of record part number: HPC140100.

Also searched as 4820-00-698-6493 · 4820006986493 · NIIN 006986493 · 00-698-6493 · FSC 4820 Valves, Nonpowered · CAGE 70236 · HPC140100

Nearby stock numbers ← 4820-00-698-6470 Valve, Regulating, Fluid Pressure · 4820-00-698-6635 →

4820-00-698-6493 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Tactair Fluid Controls Inc

Identification

NSN: 4820-00-698-6493
NIIN: 006986493
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: HPC140100
Manufacturer: Tactair Fluid Controls Inc

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-698-6493, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Tactair Fluid Controls Inc (CAGE 70236)

Technical Specifications

Parameter	Value
NSN	4820-00-698-6493
Primary Part Number	HPC140100
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tactair Fluid Controls Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
HPC140100 PRIMARY	Tactair Fluid Controls Inc (USA)

Reference documents

Reference	Meaning
HPC140100	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 4820-00-698-6493?

NSN 4820-00-698-6493 is a Valve,safety Relief, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-698-6493?

NSN 4820-00-698-6493 has 1 manufacturer part number on file: HPC140100 (Tactair Fluid Controls Inc).

Is NSN 4820-00-698-6493 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.

What is the DEMIL code for NSN 4820-00-698-6493?

NSN 4820-00-698-6493 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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