PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6522Seal,duct Engine Fuel Heater

Kirkhill Inc Div Kirkhill Inc, Haskon Division · NSN 5330-00-011-1952 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-011-1952 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-011-1952. Primary manufacturer part number: 6522.
Features
  • Seal,duct Engine Fuel Heater — FSC 5330
  • General Characteristics Item Description: MATERIAL METAL FOIL OVER INCONEL MESH,0.500 IN.DIA,1.600 IN.I/D,2.100 IN.O/D IN
  • 3 verified cross-references
  • Primary manufacturer: Kirkhill Inc Div Kirkhill Inc, Haskon Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Mechanical power generation
  • Drive system operation
General Description

The Seal,duct Engine Fuel Heater, cataloged under National Stock Number 5330-00-011-1952, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kirkhill Inc Div Kirkhill Inc, Haskon Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-011-1952
Primary Part Number6522
Item NameSeal,duct Engine Fuel Heater
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerKirkhill Inc Div Kirkhill Inc, Haskon Division
StatusACTIVE
General Characteristics Item DescriptionMATERIAL METAL FOIL OVER INCONEL MESH,0.500 IN.DIA,1.600 IN.I/D,2.100 IN.O/D IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6150-00-296-2039 INTERCHANGEABLE
Cable Assembly,special Purpose,e
3820-00-429-7642 INTERCHANGEABLE
Plate
5935-00-463-8036202-33424-3 INTERCHANGEABLE
Connector,plug,electrical
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
2940-01-082-022346522 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5340-01-186-85646522 INTERCHANGEABLE
Bracket,angle
Lyon Workspace Products, L.l.c.
5325-01-197-59986522 INTERCHANGEABLE
Fasteners
Auto Vehicle Parts Co Dba Au-Ve-Co
Cross-Reference Index
Part NumberManufacturer
6522 Kirkhill Ta Haskon Div (USA)
6522 PRIMARY Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA)
4P94510-101A Lockheed Martin Corp (USA)
Related Parts
6150-00-296-2039INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3820-00-429-7642INTERCHANGEABLE
PLATE
5935-00-463-8036INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
202-33424-3
2940-01-082-0223INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46522
5340-01-186-8564INTERCHANGEABLE
BRACKET,ANGLE
6522
5325-01-197-5998INTERCHANGEABLE
FASTENERS
6522

Frequently Asked Questions

What is NSN 5330-00-011-1952?

NSN 5330-00-011-1952 is a Seal,duct Engine Fuel Heater, manufactured by Kirkhill Inc Div Kirkhill Inc, Haskon Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-011-1952?

NSN 5330-00-011-1952 has 3 cross-referenced part numbers: 6522 (Kirkhill Ta Haskon Div), 6522 (Kirkhill Inc Div Kirkhill Inc, Haskon Division), 4P94510-101A (Lockheed Martin Corp).

What NSN replaces 5330-00-011-1952?

There are 6 known substitutes for 5330-00-011-1952: 6150-00-296-2039, 3820-00-429-7642, 5935-00-463-8036 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6522?

Key specifications for 6522: General Characteristics Item Description: MATERIAL METAL FOIL OVER INCONEL MESH,0.500 IN.DIA,1.600 IN.I/D,2.100 IN.O/D IN; End Item Identification: ACFT MODEL C5. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com