Piston, Valve4810-01-329-4656

NSN 4810-01-329-4656 · NIIN 013294656 · Part number 793573-2

Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 73030

Government record, cited

NSN 4810-01-329-4656 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-329-4656. Manufacturer of record part number: 793573-2.

Also searched as 4810-01-329-4656 · 4810013294656 · NIIN 013294656 · 01-329-4656 · FSC 4810 Valves, Powered · CAGE 73030 · 793573-2 · 793573

Nearby stock numbers ← 4810-01-329-4652 Body, Valve · 4810-01-329-4746 Diaphragm, Valve, Flat →

4810-01-329-4656 — Valves, Powered

Features

Piston,valve — FSC 4810
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace

Identification

NSN: 4810-01-329-4656
NIIN: 013294656
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 793573-2
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace

General Description

The Piston,valve, cataloged under National Stock Number 4810-01-329-4656, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Piston,valve
FSC / FSG	4810 — Valves, Powered (FSG 48)
Manufacturers	Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)

Technical Specifications

Parameter	Value
NSN	4810-01-329-4656
Primary Part Number	793573-2
Item Name	Piston,valve
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Hamilton Sundstrand Corporation Dba Collins Aerospace
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

⇄ Related Items 1

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

4810-01-521-9484793573-3 POSSIBLE MATCH

PISTON,VALVE

Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace

Cross-Reference Index

Part Number	Manufacturer
793573-2 PRIMARY	Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)

Reference documents

Reference	Meaning
793573	D/9 Drawing number reference only Hamilton Sundstrand Corporation Dba Collins Aerospace

Related Parts

4810-01-521-9484POSSIBLE MATCH

PISTON,VALVE

793573-3

Frequently Asked Questions

What is NSN 4810-01-329-4656?

NSN 4810-01-329-4656 is a Piston,valve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-329-4656?

NSN 4810-01-329-4656 has 1 manufacturer part number on file: 793573-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 4810-01-329-4656?

1 possible match (shared part number, not a government interchangeability claim): 4810-01-521-9484. Verify interchangeability with system specifications before substitution.

Is NSN 4810-01-329-4656 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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