Valve, Stop-Check4820-01-429-3299

NSN 4820-01-429-3299 · NIIN 014293299 · Part number 5001HNM250011

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76364

Government record, cited

NSN 4820-01-429-3299 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-429-3299. Manufacturer of record part number: 5001HNM250011.

Also searched as 4820-01-429-3299 · 4820014293299 · NIIN 014293299 · 01-429-3299 · FSC 4820 Valves, Nonpowered · CAGE 76364 · 5001HNM250011 · 5001HNMXXX0011/5001HNM250011

Nearby stock numbers ← 4820-01-429-3295 Valve, Check · 4820-01-429-3300 Disk, Valve →

4820-01-429-3299 — Valves, Nonpowered

Features

Valve,stop-Check — FSC 4820
Material: COPPER ALLOY BODY
Material: NICKEL ALLOY AND COPPER ALLOY SEAT
Material: PLASTIC POLYURETHANE PACKING
Material: NICKEL ALLOY AND COPPER ALLOY STEM
2 manufacturer part numbers on file
Manufacturer of record: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

Identification

NSN: 4820-01-429-3299
NIIN: 014293299
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5001HNM250011
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-429-3299, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-429-3299
Primary Part Number	5001HNM250011
Item Name	Valve,stop-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Status	ACTIVE
Material	COPPER ALLOY BODY
Material	NICKEL ALLOY AND COPPER ALLOY SEAT
Material	PLASTIC POLYURETHANE PACKING
Material	NICKEL ALLOY AND COPPER ALLOY STEM

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
5001HNM250011 PRIMARY	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
5001HNMXXX0011/5001HNM250011	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (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 4820-01-429-3299?

NSN 4820-01-429-3299 is a Valve,stop-Check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-429-3299?

NSN 4820-01-429-3299 has 2 manufacturer part numbers on file: 5001HNM250011 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 5001HNMXXX0011/5001HNM250011 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What are the specifications of 5001HNM250011?

Key specifications for 5001HNM250011: End Item Identification: W/S CODE, SUPPLY CLASS AOE; Material: COPPER ALLOY BODY; Material: NICKEL ALLOY AND COPPER ALLOY SEAT; Material: PLASTIC POLYURETHANE PACKING. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-429-3299 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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