MS21045-12

Nut, Self-Locking, Hexagon

Part number: MS21045-12
NSN: 5310-01-416-1272
NIIN: 01-416-1272
Item name: Nut, Self-Locking, Hexagon
Manufacturer: Military Standards
CAGE code: 96906
FSC: 5310
Unit of issue: EA
DEMIL code: A

Alternate part numbers

MS21045-12E CAGE 96906

Technical characteristics

Thread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque all metal design
Lubrication: Soluble lubricant
Nut Style: Hexagon
Nut Height: 0.855 inches minimum and 0.891 inches maximum
Width Across Flats: 1.052 inches minimum and 1.064 inches maximum
Temp Rating: 450.0 deg fahrenheit nominal
Thread Series: UNJF
Thread Quantity per Inch: 16
Nominal Thread Size: 0.750 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: Chamfered or washer faced
Special Features: Elliptical lock
Material: Steel overall
Surface Treatment: Cadmium overall and chromate overall
Surface Treatment Document and Classification: QQ-P-416, TY2, CL2 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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