Valve-Hand, Bypass4820-01-540-4802

NSN 4820-01-540-4802 · NIIN 015404802 · Part number 16776/MFG-00052-2221AT

Hardigg Industries, Llc Div Hardigg Cases · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11214

Government record, cited

NSN 4820-01-540-4802 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-540-4802. Manufacturer of record part number: 16776/MFG-00052-2221AT.

Also searched as 4820-01-540-4802 · 4820015404802 · NIIN 015404802 · 01-540-4802 · FSC 4820 Valves, Nonpowered · CAGE 11214 · 16776/MFG-00052-2221AT

Nearby stock numbers ← 4820-01-540-4799 Valve-Hand, Bypass · 4820-01-540-4803 Valve-Hand, Bypass →

4820-01-540-4802 — Valves, Nonpowered

Features

Valve-Hand,bypass — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hardigg Industries, Llc Div Hardigg Cases

Identification

NSN: 4820-01-540-4802
NIIN: 015404802
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 16776/MFG-00052-2221AT
Manufacturer: Hardigg Industries, Llc Div Hardigg Cases

General Description

The Valve-Hand,bypass, cataloged under National Stock Number 4820-01-540-4802, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hardigg Industries, Llc Div Hardigg Cases. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve-Hand,bypass
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hardigg Industries, Llc Div Hardigg Cases (CAGE 11214)

Technical Specifications

Parameter	Value
NSN	4820-01-540-4802
Primary Part Number	16776/MFG-00052-2221AT
Item Name	Valve-Hand,bypass
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hardigg Industries, Llc Div Hardigg Cases
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
16776/MFG-00052-2221AT PRIMARY	Hardigg Industries, Llc Div Hardigg Cases (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 4820-01-540-4802?

NSN 4820-01-540-4802 is a Valve-Hand,bypass, manufactured by Hardigg Industries, Llc Div Hardigg Cases, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-540-4802?

NSN 4820-01-540-4802 has 1 manufacturer part number on file: 16776/MFG-00052-2221AT (Hardigg Industries, Llc Div Hardigg Cases).

Is NSN 4820-01-540-4802 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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