Stem, Fluid Valve4820-01-299-0503

NSN 4820-01-299-0503 · NIIN 012990503 · Part number 133.000.488

Wilo Usa Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13646

Government record, cited

NSN 4820-01-299-0503 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-299-0503. Manufacturer of record part number: 133.000.488.

Also searched as 4820-01-299-0503 · 4820012990503 · NIIN 012990503 · 01-299-0503 · FSC 4820 Valves, Nonpowered · CAGE 13646 · 133.000.488 · 17-001-545

Nearby stock numbers ← 4820-01-299-0502 Stem, Fluid Valve · 4820-01-299-0532 Sleeve, Directional Control Linea →

4820-01-299-0503 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Material: NICKEL ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Wilo Usa Llc

Identification

NSN: 4820-01-299-0503
NIIN: 012990503
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 133.000.488
Manufacturer: Wilo Usa Llc

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-299-0503, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wilo Usa Llc. Government technical data includes 1 specification, 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	4820-01-299-0503
Primary Part Number	133.000.488
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Wilo Usa Llc
Status	ACTIVE
Material	NICKEL ALLOY

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
133.000.488 PRIMARY	Wilo Usa Llc (USA)
17-001-545	Wilo Usa 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 4820-01-299-0503?

NSN 4820-01-299-0503 is a Stem,fluid Valve, manufactured by Wilo Usa Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-299-0503?

NSN 4820-01-299-0503 has 2 manufacturer part numbers on file: 133.000.488 (Wilo Usa Llc), 17-001-545 (Wilo Usa Llc).

What are the specifications of 133.000.488?

Key specifications for 133.000.488: Material: NICKEL ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-299-0503 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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