Valve-Hand, Bypass4820-01-583-0165

NSN 4820-01-583-0165 · NIIN 015830165 · Part number 42675C203

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

Government record, cited

NSN 4820-01-583-0165 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-583-0165. Manufacturer of record part number: 42675C203.

Also searched as 4820-01-583-0165 · 4820015830165 · NIIN 015830165 · 01-583-0165 · FSC 4820 Valves, Nonpowered · CAGE 70236 · 42675C203

Nearby stock numbers ← 4820-01-583-0158 Valve, Gate · 4820-01-583-0175 Valve, Gate →

4820-01-583-0165 — Valves, Nonpowered

Features

Valve-Hand,bypass — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Tactair Fluid Controls Inc

Identification

NSN: 4820-01-583-0165
NIIN: 015830165
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 42675C203
Manufacturer: Tactair Fluid Controls Inc

General Description

The Valve-Hand,bypass, cataloged under National Stock Number 4820-01-583-0165, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-583-0165
Primary Part Number	42675C203
Item Name	Valve-Hand,bypass
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tactair Fluid Controls 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
42675C203 PRIMARY	Tactair Fluid Controls 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 4820-01-583-0165?

NSN 4820-01-583-0165 is a Valve-Hand,bypass, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-583-0165?

NSN 4820-01-583-0165 has 1 manufacturer part number on file: 42675C203 (Tactair Fluid Controls Inc).

What are the specifications of 42675C203?

Key specifications for 42675C203: Part Name Assigned by Controlling Agency: FILTER BYPASS VALVE; End Item Identification: HYDRAULIC MODULE AS; 01-544-9008. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-583-0165 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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