PartsTable TECHNICAL DATA SHEET

NSN 1650-01-159-4657Government record, cited

Housing Assembly1650-01-159-4657

NSN 1650-01-159-4657 · NIIN 011594657 · Part number 70652-25320-041

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 78286

Government record, cited

NSN 1650-01-159-4657 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-159-4657. Manufacturer of record part number: 70652-25320-041.

Also searched as 1650-01-159-4657 · 1650011594657 · NIIN 011594657 · 01-159-4657 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 78286 · 70652-25320-041

Nearby stock numbers ← 1650-01-159-4656 Shaft Assembly, Hydraulic Swivel · 1650-01-159-4701 Manifold, Nitrogen →

Features

Housing Assembly — FSC 1650
General Characteristics Item Description: ALUMINUM ALLOY 7075-T651
1 manufacturer part number on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

Identification

NSN: 1650-01-159-4657
NIIN: 011594657
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 70652-25320-041
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Housing Assembly, cataloged under National Stock Number 1650-01-159-4657, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1650-01-159-4657
Primary Part Number	70652-25320-041
Item Name	Housing Assembly
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE
General Characteristics Item Description	ALUMINUM ALLOY 7075-T651

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
70652-25320-041 PRIMARY	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

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 1650-01-159-4657?

NSN 1650-01-159-4657 is a Housing Assembly, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What part numbers are listed for NSN 1650-01-159-4657?

NSN 1650-01-159-4657 has 1 manufacturer part number on file: 70652-25320-041 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 70652-25320-041?

Key specifications for 70652-25320-041: General Characteristics Item Description: ALUMINUM ALLOY 7075-T651; End Item Identification: AIRCRAFT MODEL SH-60B. 1 specification is documented in the U.S. Government catalog.

Is NSN 1650-01-159-4657 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 1650-01-159-4657?

NSN 1650-01-159-4657 has DEMIL Code Q. 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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