Valve, Vent4820-01-370-0144

NSN 4820-01-370-0144 · NIIN 013700144 · Part number 17B638CAD

D. W. Boyd Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0FAL3

Government record, cited

NSN 4820-01-370-0144 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-370-0144. Manufacturer of record part number: 17B638CAD.

Also searched as 4820-01-370-0144 · 4820013700144 · NIIN 013700144 · 01-370-0144 · FSC 4820 Valves, Nonpowered · CAGE 0FAL3 · 17B638CAD

Nearby stock numbers ← 4820-01-370-0143 Valve, Ball · 4820-01-370-0146 Valve, Pressure Equalizing, Gaseou →

4820-01-370-0144 — Valves, Nonpowered

Features

Valve,vent — FSC 4820
1 manufacturer part number on file
Manufacturer of record: D. W. Boyd Corporation

Identification

NSN: 4820-01-370-0144
NIIN: 013700144
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 17B638CAD
Manufacturer: D. W. Boyd Corporation

General Description

The Valve,vent, cataloged under National Stock Number 4820-01-370-0144, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is D. W. Boyd Corporation. 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	4820-01-370-0144
Primary Part Number	17B638CAD
Item Name	Valve,vent
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	D. W. Boyd Corporation
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
17B638CAD PRIMARY	D. W. Boyd Corporation (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 4820-01-370-0144?

NSN 4820-01-370-0144 is a Valve,vent, manufactured by D. W. Boyd Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-370-0144?

NSN 4820-01-370-0144 has 1 manufacturer part number on file: 17B638CAD (D. W. Boyd Corporation).

What are the specifications of 17B638CAD?

Key specifications for 17B638CAD: End Item Identification: WASER EXTRAC. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-370-0144 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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