PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4526-1Seal,bellmouth Assy

Kirkhill Inc Div Kirkhill Inc, Haskon Division · NSN 1560-00-909-4433 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-909-4433 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-909-4433. Primary manufacturer part number: 4526-1.
Features
  • Seal,bellmouth Assy — FSC 1560
  • 4 verified cross-references
  • Primary manufacturer: Kirkhill Inc Div Kirkhill Inc, Haskon Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,bellmouth Assy, cataloged under National Stock Number 1560-00-909-4433, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Kirkhill Inc Div Kirkhill Inc, Haskon Division. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSeal,bellmouth Assy
FSC / FSG1560 — No Item Name Available (FSG 15)
ManufacturersSaint-Gobain Performance Plastics Inc. Dba Saint Gobain Performance Plastics Inc. (CAGE 71643); Kirkhill Ta Haskon Div (CAGE 11960); Kirkhill Inc Div Kirkhill Inc, Haskon Division (CAGE 3DBN7)
Technical Specifications
ParameterValue
NSN1560-00-909-4433
Primary Part Number4526-1
Item NameSeal,bellmouth Assy
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerKirkhill Inc Div Kirkhill Inc, Haskon Division
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-115-5412678-0084-000 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5930-00-620-3892 INTERCHANGEABLE
Switch,pressure
5845-00-860-11004526-1 INTERCHANGEABLE
Plate,gear
Lockheed Martin Corporation Div Rms
6625-00-980-27674526 INTERCHANGEABLE
Probe Subassembly
Ird Mechanalysis Inc
3120-01-081-896945261 INTERCHANGEABLE
Bearing,washer,thrust
Hme, Inc. Dba Hme Ahrens-Fox
6635-01-088-0562 INTERCHANGEABLE
Sieve,test
4730-01-233-1798 INTERCHANGEABLE
Elbow,exhaust
8110-01-359-42604526 INTERCHANGEABLE
Can,ice Cream
Thompson Emery Machine & Supply Co
5120-01-428-4746 INTERCHANGEABLE
Socket,socket Wrench
5210-01-434-9749452-6 INTERCHANGEABLE
Caliper,outside
General Tools Manufacturing Co., Llc.
Cross-Reference Index
Part NumberManufacturer
4526-1 Saint-Gobain Performance Plastics Inc. Dba Saint Gobain Performance Plastics Inc. (USA)
4526 Kirkhill Ta Haskon Div (USA)
4526-1 Kirkhill Ta Haskon Div (USA)
4526-1 PRIMARY Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA)
Related Parts
5950-00-115-5412INTERCHANGEABLE
REACTOR
678-0084-000
5930-00-620-3892INTERCHANGEABLE
SWITCH,PRESSURE
5845-00-860-1100INTERCHANGEABLE
PLATE,GEAR
4526-1
6625-00-980-2767INTERCHANGEABLE
PROBE SUBASSEMBLY
4526
3120-01-081-8969INTERCHANGEABLE
BEARING,WASHER,THRUST
45261
6635-01-088-0562INTERCHANGEABLE
SIEVE,TEST
4730-01-233-1798INTERCHANGEABLE
ELBOW,EXHAUST
8110-01-359-4260INTERCHANGEABLE
CAN,ICE CREAM
4526
5120-01-428-4746INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5210-01-434-9749INTERCHANGEABLE
CALIPER,OUTSIDE
452-6
3950-01-540-2325INTERCHANGEABLE
HOIST,CHAIN
4526
5325-01-590-2432INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 1560-00-909-4433?

NSN 1560-00-909-4433 is a Seal,bellmouth Assy, manufactured by Kirkhill Inc Div Kirkhill Inc, Haskon Division, classified under FSC 1560 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1560-00-909-4433?

NSN 1560-00-909-4433 has 4 cross-referenced part numbers: 4526-1 (Saint-Gobain Performance Plastics Inc. Dba Saint Gobain Performance Plastics Inc.), 4526 (Kirkhill Ta Haskon Div), 4526-1 (Kirkhill Ta Haskon Div), 4526-1 (Kirkhill Inc Div Kirkhill Inc, Haskon Division).

What NSN replaces 1560-00-909-4433?

There are 12 known substitutes for 1560-00-909-4433: 5950-00-115-5412, 5930-00-620-3892, 5845-00-860-1100 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 1560-00-909-4433 still in active supply?

NSN 1560-00-909-4433 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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