Regulator, Hydraulic Flow1650-01-178-0328

NSN 1650-01-178-0328 · NIIN 011780328

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

Government record, cited

Also searched as 1650-01-178-0328 · 1650011780328 · NIIN 011780328 · 01-178-0328 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · 30A6-150 · 30A6-150

Nearby stock numbers ← 1650-01-177-5163 Cylinder, Actuating, Linear · 1650-01-178-0342 Plate, Shoe Hold Down →

Features

Regulator,hydraulic Flow — FSC 1650
General Characteristics Item Description: 1.50 G.P.M FLOW; 3000PSI MAX FLUID CONTROL; 3.812 PLUS/MINUS 0.031 IN.; 1.000 IN. OD; 0.875 IN. HEX DIA; 4500 PSI PROOF PRESSURE; 7500 PSI BURST PRESSURE; -65 DEG TO PLUS 275 DEG F G

Identification

NSN: 1650-01-178-0328
NIIN: 011780328
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Regulator,hydraulic Flow, cataloged under National Stock Number 1650-01-178-0328, 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 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1650-01-178-0328
Item Name	Regulator,hydraulic Flow
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status	ACTIVE
General Characteristics Item Description	1.50 G.P.M FLOW; 3000PSI MAX FLUID CONTROL; 3.812 PLUS/MINUS 0.031 IN.; 1.000 IN. OD; 0.875 IN. HEX DIA; 4500 PSI PROOF PRESSURE; 7500 PSI BURST PRESSURE; -65 DEG TO PLUS 275 DEG F G

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
30A6-150	5/9 Secondary reference U.S. Government activity
30A6-150	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1650-00-000-0127

1650-00-000-0127 · Item name not on file

1650-00-000-0128

1650-00-000-0128 · Item name not on file

1650-00-000-0130

1650-00-000-0130 · Item name not on file

1650-00-000-0131

ROD,PISTON,LINEAR ACTUATING CYLI

1650-00-000-0151

SWIVEL JOINT HYDRAU

1650-00-000-0152

SWIVEL JOINT,HYDRAULIC,AIRCRAFT

1650-00-001-1732

SPACER YOKE,ADJUST

1650-00-001-1734

1650-00-001-1734 · Item name not on file

Frequently Asked Questions

What is NSN 1650-01-178-0328?

NSN 1650-01-178-0328 is a Regulator,hydraulic Flow, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What are the specifications of 1650-01-178-0328?

Key specifications for 1650-01-178-0328: General Characteristics Item Description: 1.50 G.P.M FLOW; 3000PSI MAX FLUID CONTROL; 3.812 PLUS/MINUS 0.031 IN.; 1.000 IN. OD; 0.875 IN. HEX DIA; 4500 PSI PROOF PRESSURE; 7500 PSI BURST PRESSURE; -65 DEG TO PLUS 275 DEG F G. 1 specification is documented in the U.S. Government catalog.

Is NSN 1650-01-178-0328 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 1650-01-178-0328?

NSN 1650-01-178-0328 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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