Valve, Check4820-01-185-5175

NSN 4820-01-185-5175 · NIIN 011855175 · Part number AE365A

Gast Mfg Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 24123

Government record, cited

NSN 4820-01-185-5175 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-185-5175. Manufacturer of record part number: AE365A.

Also searched as 4820-01-185-5175 · 4820011855175 · NIIN 011855175 · 01-185-5175 · FSC 4820 Valves, Nonpowered · CAGE 24123 · AE365A

Nearby stock numbers ← 4820-01-185-5055 Valve, Fluid · 4820-01-185-5180 Valve, Relief, Pressure and Temper →

4820-01-185-5175 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Gast Mfg Corp

Identification

NSN: 4820-01-185-5175
NIIN: 011855175
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AE365A
Manufacturer: Gast Mfg Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-185-5175, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gast Mfg Corp. 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
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Gast Mfg Corp (CAGE 24123)

Technical Specifications

Parameter	Value
NSN	4820-01-185-5175
Primary Part Number	AE365A
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Gast Mfg Corp
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
AE365A PRIMARY	Gast Mfg Corp (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 4820-01-185-5175?

NSN 4820-01-185-5175 is a Valve,check, manufactured by Gast Mfg Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-185-5175?

NSN 4820-01-185-5175 has 1 manufacturer part number on file: AE365A (Gast Mfg Corp).

Is NSN 4820-01-185-5175 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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