MS21245L18

Nut, Self-Locking, Hexagon

Part number: MS21245L18
NSN: 5310-00-482-6785
NIIN: 00-482-6785
Item name: Nut, Self-Locking, Hexagon
Manufacturer: Harvard Industries Inc.
CAGE code: 72962
FSC: 5310
Unit of issue: EA
DEMIL code: A

Alternate part numbers

MS21245L18 CAGE 80205
MS21245L18 CAGE 96906
RMLH7644-182 CAGE 72962

Technical characteristics

Thread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque all metal design
Lubrication: Dry film lubricant
Nut Style: Hexagon
Nut Height: 0.672 inches maximum
Width Across Flats: 1.614 inches minimum and 1.627 inches maximum
Temp Rating: 450.0 deg fahrenheit nominal
Thread Series: UNJF
Thread Quantity per Inch: 12
Hardness Rating: 46.0 rockwell C maximum
Nominal Thread Size: 1.125 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: Chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: Steel overall
Surface Treatment: Cadmium overall
Surface Treatment Document and Classification: QQ-P-416 fed spec 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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