Valve, Check, Inline4820-01-232-9566

NSN 4820-01-232-9566 · NIIN 012329566 · Part number HB82-A12

Eaton Corporation Dba Eaton Inoac Div Eaton · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 77842

Government record, cited

NSN 4820-01-232-9566 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-232-9566. Manufacturer of record part number: HB82-A12.

Also searched as 4820-01-232-9566 · 4820012329566 · NIIN 012329566 · 01-232-9566 · FSC 4820 Valves, Nonpowered · CAGE 77842 · HB82-A12

Nearby stock numbers ← 4820-01-232-9509 · 4820-01-232-9568 Valve, Automatic Stp →

4820-01-232-9566 — Valves, Nonpowered

Features

Valve,check,inline — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Eaton Corporation Dba Eaton Inoac Div Eaton

Identification

NSN: 4820-01-232-9566
NIIN: 012329566
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: HB82-A12
Manufacturer: Eaton Corporation Dba Eaton Inoac Div Eaton

General Description

The Valve,check,inline, cataloged under National Stock Number 4820-01-232-9566, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. 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,check,inline
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Eaton Corporation Dba Eaton Inoac Div Eaton (CAGE 77842)

Technical Specifications

Parameter	Value
NSN	4820-01-232-9566
Primary Part Number	HB82-A12
Item Name	Valve,check,inline
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Corporation Dba Eaton Inoac Div Eaton
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
HB82-A12 PRIMARY	Eaton Corporation Dba Eaton Inoac Div Eaton (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 4820-01-232-9566?

NSN 4820-01-232-9566 is a Valve,check,inline, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-232-9566?

NSN 4820-01-232-9566 has 1 manufacturer part number on file: HB82-A12 (Eaton Corporation Dba Eaton Inoac Div Eaton).

Is NSN 4820-01-232-9566 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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