PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

3-52527-1Drain-Vent,aircraft

Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems · NSN 1560-01-721-9159 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-01-721-9159 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-721-9159. Primary manufacturer part number: 3-52527-1.
Features
  • Drain-Vent,aircraft — FSC 1560
  • Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
  • Aircraft Location: DORSAL CAVITY DRAIN LH SIDE
  • Material: ALUMINUM ALLOY
  • Side for Which Designed: LEFT SIDE
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Drain-Vent,aircraft, cataloged under National Stock Number 1560-01-721-9159, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-01-721-9159
Primary Part Number3-52527-1
Item NameDrain-Vent,aircraft
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
StatusACTIVE
Material Document and ClassificationQQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
Aircraft LocationDORSAL CAVITY DRAIN LH SIDE
MaterialALUMINUM ALLOY
Side for Which DesignedLEFT SIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1560-01-722-98933-52527 INTERCHANGEABLE
Drain-Vent,aircraft
Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
Cross-Reference Index
Part NumberManufacturer
3-52527 Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA)
3-52527-1 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA)
Related Parts
1560-01-722-9893INTERCHANGEABLE
DRAIN-VENT,AIRCRAFT
3-52527

Frequently Asked Questions

What is NSN 1560-01-721-9159?

NSN 1560-01-721-9159 is a Drain-Vent,aircraft, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-01-721-9159?

NSN 1560-01-721-9159 has 2 cross-referenced part numbers: 3-52527 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 3-52527-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).

What NSN replaces 1560-01-721-9159?

There is 1 known substitute for 1560-01-721-9159: 1560-01-722-9893. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-52527-1?

Key specifications for 3-52527-1: End Item Identification: 5365-00-196-7126; Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE; Part Name Assigned by Controlling Agency: TEE- DORSAL CAVITY DRAIN, L.H. SIDE; Aircraft Location: DORSAL CAVITY DRAIN LH SIDE. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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