MS20500-720A

Nut, Self-Locking, Hexagon

Part number: MS20500-720A
NSN: 5310-00-493-4020
NIIN: 00-493-4020
Item name: Nut, Self-Locking, Hexagon
Manufacturer: BE Aerospace Inc.
CAGE code: 2N935
FSC: 5310
Unit of issue: EA
DEMIL code: A

Alternate part numbers

1802-070U CAGE 019L2
1802-070U CAGE 72962
5310002982748 CAGE A00AM
MS20500-720A CAGE 2N935
MS20500-720A CAGE 96906

Technical characteristics

Thread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque all metal design
Nut Style: Hexagon
Nut Height: 0.421 inches minimum and 0.469 inches maximum
Width Across Flats: 0.679 inches minimum and 0.690 inches maximum
Temp Rating: 1200.0 deg fahrenheit nominal
Thread Series: UNJF
Thread Quantity per Inch: 20
Nominal Thread Size: 0.438 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: Chamfered
Bearing Surface Finish: 125.0 microinches
Material: Steel uns S34720 overall or steel uns S34723 overall
Material Document and Classification: Ams 5642 S34720/S34723 assn std single material response overall
Precious Material and Location: All surfaces silver
Precious Material: Silver
Surface Treatment: Silver overall
Surface Treatment Document and Classification: Ams 2410 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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