PartsTable TECHNICAL DATA SHEET

NSN 4820-01-274-8111Government record, cited

Valve, Check4820-01-274-8111

NSN 4820-01-274-8111 · NIIN 012748111 · Part number 9302-5050

Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21482

Government record, cited

NSN 4820-01-274-8111 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-274-8111. Manufacturer of record part number: 9302-5050.

Also searched as 4820-01-274-8111 · 4820012748111 · NIIN 012748111 · 01-274-8111 · FSC 4820 Valves, Nonpowered · CAGE 21482 · 9302-5050 · PM-105 ITEM 23 · C302-505

Nearby stock numbers ← 4820-01-274-8110 · 4820-01-274-8112 Valve, Safety Relief →

4820-01-274-8111 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division

Identification

NSN: 4820-01-274-8111
NIIN: 012748111
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 9302-5050
Manufacturer: Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-274-8111, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division (CAGE 21482)

Technical Specifications

Parameter	Value
NSN	4820-01-274-8111
Primary Part Number	9302-5050
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
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
9302-5050 PRIMARY	Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division (USA)

Reference documents

Reference	Meaning
PM-105 ITEM 23	5/9 Secondary reference Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
C302-505	5/9 Secondary reference Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division

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 4820-01-274-8111?

NSN 4820-01-274-8111 is a Valve,check, manufactured by Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-274-8111?

NSN 4820-01-274-8111 has 1 manufacturer part number on file: 9302-5050 (Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division).

Is NSN 4820-01-274-8111 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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