Product Details | VALVE SEAT

1660-00-696-6451 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 135477, 1660-00-696-6451, 00-696-6451, 1660006966451, 006966451

Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-696-6451

Cross Reference | NSN 1660-00-696-6451

Part Number Cage Code Manufacturer
135477 64547 HONEYWELL INTERNATIONAL INC DBA HONEYWELL
135477 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
135477 72599 ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO

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Technical Data | NSN 1660-00-696-6451

Characteristic Specifications
OVERALL HEIGHT 0.295 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
III END ITEM IDENTIFICATION 1660-00-345-4484
MANUFACTURERS CODE 64547
DESIGN CONTROL REFERENCE 135477

Restrictions/Controls & Freight Information | NSN 1660-00-696-6451

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information