AN121553

Nut, Plain, Castellated, Hexagon

Part number: AN121553
NSN: 5310-00-268-6051
NIIN: 00-268-6051
Item name: Nut, Plain, Castellated, Hexagon
Manufacturer: Air Force-Navy Aeronautical
CAGE code: 81352
FSC: 5310
Unit of issue: EA
DEMIL code: A

Alternate part numbers

2101D4 CAGE 0AHP5
47425 CAGE 00198
47425 CAGE 77445
47425 CAGE R1120
511 CAGE 77445
5310PL0919795 CAGE 9009H
AN121553 CAGE 81352
AN121553 CAGE 8M752
AN121553 CAGE D9182

Technical characteristics

Thread Class: 3B
Thread Direction: Right-hand
Nut Style: Castellated, hexagon
Nut Height: 0.318 inches minimum and 0.338 inches maximum
Width Across Flats: 0.492 inches minimum and 0.502 inches maximum
Thread Series: UNF
Thread Quantity per Inch: 24
Nominal Thread Size: 0.312 inches
Countersink Angle: 85.0 degrees minimum and 95.0 degrees maximum nut
Bearing Surface Type: Washer faced
Material: Steel comp 8740 overall
Material Document and Classification: Ams 6322 assn std single material response overall
Surface Treatment: Cadmium overall
Surface Treatment Document and Classification: Ams 2400 assn std single treatment response overall

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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