Valve, Anti-Icing Regulator4810-00-929-0728

NSN 4810-00-929-0728 · NIIN 009290728 · Part number 859984-2

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 59364

Government record, cited

NSN 4810-00-929-0728 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-929-0728. Manufacturer of record part number: 859984-2.

Also searched as 4810-00-929-0728 · 4810009290728 · NIIN 009290728 · 00-929-0728 · FSC 4810 Valves, Powered · CAGE 59364 · 859984-2 · 634516

Nearby stock numbers ← 4810-00-929-0718 · 4810-00-929-0749 Spring Assembly, Anti&icing Valve →

4810-00-929-0728 — Valves, Powered

Features

Valve,anti-Icing Regulator — FSC 4810
General Characteristics Item Description: CRES,7 RIBS
2 manufacturer part numbers on file
Manufacturer of record: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)

Identification

NSN: 4810-00-929-0728
NIIN: 009290728
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 859984-2
Manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)

General Description

The Valve,anti-Icing Regulator, cataloged under National Stock Number 4810-00-929-0728, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-00-929-0728
Primary Part Number	859984-2
Item Name	Valve,anti-Icing Regulator
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Status	ACTIVE
General Characteristics Item Description	CRES,7 RIBS

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5360-01-690-72998599842-001 POSSIBLE MATCH

SPRING,HELICAL,TORSION

Possible match (shared part number)Naval Sea Systems Command

5360-01-690-78948599842-002 POSSIBLE MATCH

SPRING,HELICAL,TORSION

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

Part Number	Manufacturer
634516	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
859984-2 PRIMARY	Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)

Related Parts

5360-01-690-7299POSSIBLE MATCH

SPRING,HELICAL,TORSION

8599842-001

5360-01-690-7894POSSIBLE MATCH

SPRING,HELICAL,TORSION

8599842-002

Frequently Asked Questions

What is NSN 4810-00-929-0728?

NSN 4810-00-929-0728 is a Valve,anti-Icing Regulator, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-00-929-0728?

NSN 4810-00-929-0728 has 2 manufacturer part numbers on file: 634516 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 859984-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).

What NSN replaces 4810-00-929-0728?

2 possible matches (shared part number, not a government interchangeability claim): 5360-01-690-7299, 5360-01-690-7894. Verify interchangeability with system specifications before substitution.

What are the specifications of 859984-2?

Key specifications for 859984-2: General Characteristics Item Description: CRES,7 RIBS; End Item Identification: 4810001718545 692406 VALVE ASSY,AIR SHUT OFF. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-00-929-0728 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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