PartsTable TECHNICAL DATA SHEET

NSN 4820-01-433-7109Government record, cited

Valve, Stop-Check4820-01-433-7109

NSN 4820-01-433-7109 · NIIN 014337109 · Part number 15051C-6IN

W & O Supply Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1QP40

Government record, cited

NSN 4820-01-433-7109 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-433-7109. Manufacturer of record part number: 15051C-6IN.

Also searched as 4820-01-433-7109 · 4820014337109 · NIIN 014337109 · 01-433-7109 · FSC 4820 Valves, Nonpowered · CAGE 1QP40 · 15051C-6IN · 15051C-6.00IPS · 6IN-15051C

Nearby stock numbers ← 4820-01-433-7095 Valve, Regulating, Fluid Pressure · 4820-01-433-7111 Valve, Gate →

4820-01-433-7109 — Valves, Nonpowered

Features

Valve,stop-Check — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: W & O Supply Inc

Identification

NSN: 4820-01-433-7109
NIIN: 014337109
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 15051C-6IN
Manufacturer: W & O Supply Inc

General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-433-7109, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is W & O Supply Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-433-7109
Primary Part Number	15051C-6IN
Item Name	Valve,stop-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	W & O Supply 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
15051C-6IN PRIMARY	W & O Supply Inc (USA)
15051C-6.00IPS	Floworks Usa Lp Dba Flotech Div Jacksonville (USA)
15051C-6IN	Floworks Usa Lp Dba Flotech Div Jacksonville (USA)

Reference documents

Reference	Meaning
6IN-15051C	C/1 Advisory reference — outside the item-of-supply concept Floworks Usa Lp Dba Flotech Div Jacksonville

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 4820-01-433-7109?

NSN 4820-01-433-7109 is a Valve,stop-Check, manufactured by W & O Supply Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-433-7109?

NSN 4820-01-433-7109 has 3 manufacturer part numbers on file: 15051C-6IN (W & O Supply Inc), 15051C-6.00IPS (Floworks Usa Lp Dba Flotech Div Jacksonville), 15051C-6IN (Floworks Usa Lp Dba Flotech Div Jacksonville).

What are the specifications of 15051C-6IN?

Key specifications for 15051C-6IN: End Item Identification: MARS CLASS AFS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-433-7109 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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