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AN893-4D

Reducer, Boss

Part number
AN893-4D
NSN
4730-00-889-2283
NIIN
00-889-2283
Item name
Reducer, Boss
Manufacturer
Aeronautical Standards Group
CAGE code
88044
FSC
4730
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Technical characteristics

Thread Class
3A 2ND end
Thread Class
3B 1ST end
Reducer Type
Concentric
Connection Style
External seat for gasket seal (boss) 2ND end
Connection Style
Gasket seal (boss) 1ST end
Connection Type
Threaded external boss 2ND end
Connection Type
Threaded internal boss 1ST end
Thread Quantity per Inch
12 1ST end
Nominal Thread Size
0.438 inches 1ST end
Nominal Thread Size
1.062 inches 2ND end
Nominal Overall Length
0.969 inches
Special Features
Drilled for lockwire
Material
Aluminum alloy overall
Surface Treatment
Anodize overall
Surface Treatment Document and Classification
MIL-A-8625, type 1 mil spec single treatment response overall
Thread Series Designator
Un 2ND end
Thread Series Designator
Unf 1ST end
Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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