42FLW428

Nut, Self-Locking, Extended Washer

Part number: 42FLW428
NSN: 5310-00-612-9003
NIIN: 00-612-9003
Item name: Nut, Self-Locking, Extended Washer
Manufacturer: BOR-CA Machine Tool Co.
CAGE code: 57878
FSC: 5310
Unit of issue: EA
DEMIL code: A

Alternate part numbers

3051G63-001 CAGE 01289
3051G63-001 CAGE 17454
42FLW-428 CAGE 57878
42FLW428 CAGE 56878

Technical characteristics

Thread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque all metal design
Washer Outside Diameter: 0.444 inches maximum
Lubrication: Dry film lubricant
Overall Height: 0.290 inches maximum
Nut Style: Double hexagon
Washer Thickness: 0.040 inches minimum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 450.0 deg fahrenheit nominal
Thread Series: UNJF
Thread Quantity per Inch: 28
Hardness Rating: 34.0 rockwell C minimum and 43.0 rockwell C maximum
Nominal Thread Size: 0.250 inches
Material: Steel overall
Material Document and Classification: Ams 6280 assn std single material response overall or ams 6300 assn std single material response overall or ams 6322 assn std single material response overall
Surface Treatment: Cadmium overall
Surface Treatment Document and Classification: QQ-P-416, ty 1, cl 3 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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