AN121552

Nut, Plain, Castellated, Hexagon

Part number: AN121552
NSN: 5310-00-268-6049
NIIN: 00-268-6049
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

2101D3 CAGE 0AHP5
502 CAGE 00198
502 CAGE 77445
5310PL0919766 CAGE 9009H
AN121552 CAGE 81352
AN121552 CAGE D9182

Technical characteristics

Thread Class: 3B
Thread Direction: Right-hand
Nut Style: Castellated, hexagon
Nut Height: 0.272 inches minimum and 0.292 inches maximum
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Thread Series: UNF
Thread Quantity per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 85.0 degrees minimum nut 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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