PartsTable TECHNICAL DATA SHEET

NSN 1650-00-723-5802Government record, cited

Piston, Valve1650-00-723-5802

NSN 1650-00-723-5802 · NIIN 007235802

FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1650-00-723-5802 · 1650007235802 · NIIN 007235802 · 00-723-5802 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components

Nearby stock numbers ← 1650-00-723-5801 Thermal Element, Pow · 1650-00-723-5806 Snubber, Restrictor →

Features

Piston,valve — FSC 1650
FSC Application Data: MANIFOLD 16507574474
General Characteristics Item Description: CYLINDRICAL SHAPED,DESIGNED TO ACTUATE INDICATOR WHEN PRESS. FAILS

Identification

NSN: 1650-00-723-5802
NIIN: 007235802
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Piston,valve, cataloged under National Stock Number 1650-00-723-5802, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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	1650-00-723-5802
Item Name	Piston,valve
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status	ACTIVE
FSC Application Data	MANIFOLD 16507574474
General Characteristics Item Description	CYLINDRICAL SHAPED,DESIGNED TO ACTUATE INDICATOR WHEN PRESS. FAILS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 5

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

4810-01-221-21541219-2-4 POSSIBLE MATCH

ACTUATOR,ELECTROMECHANICAL,ROTAR

Possible match (shared part number)Eaton Aerospace Llc Sterer Engineering Morgan Actuators

5962-01-257-658112-192 POSSIBLE MATCH

MICROCIRCUIT

Possible match (shared part number)Tegam, Inc.

3110-01-281-7036 POSSIBLE MATCH

BEARING,ROLLER,NEEDLE

Possible match (shared part number)

5360-01-424-129912170PL FIND NO. 32 POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque

9520-01-562-638912192 POSSIBLE MATCH

BEAM,STRUCTURAL

Possible match (shared part number)Bae Systems Information & Electronic Systems Integration Inc.

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
12192	3/2 Design control — primary reference U.S. Government activity

Related Parts

4810-01-221-2154POSSIBLE MATCH

ACTUATOR,ELECTROMECHANICAL,ROTAR

1219-2-4

5962-01-257-6581POSSIBLE MATCH

MICROCIRCUIT

12-192

3110-01-281-7036POSSIBLE MATCH

BEARING,ROLLER,NEEDLE

5360-01-424-1299POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

12170PL FIND NO. 32

9520-01-562-6389POSSIBLE MATCH

BEAM,STRUCTURAL

12192

Frequently Asked Questions

What is NSN 1650-00-723-5802?

NSN 1650-00-723-5802 is a Piston,valve, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What NSN replaces 1650-00-723-5802?

5 possible matches (shared part number, not a government interchangeability claim): 4810-01-221-2154, 5962-01-257-6581, 3110-01-281-7036. Verify interchangeability with system specifications before substitution.

What are the specifications of 1650-00-723-5802?

Key specifications for 1650-00-723-5802: FSC Application Data: MANIFOLD 16507574474; General Characteristics Item Description: CYLINDRICAL SHAPED,DESIGNED TO ACTUATE INDICATOR WHEN PRESS. FAILS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1650-00-723-5802 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.

What is the DEMIL code for NSN 1650-00-723-5802?

NSN 1650-00-723-5802 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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