MS21045C7

Nut, Self-Locking, Hexagon

Part number: MS21045C7
NSN: 5310-00-857-5561
NIIN: 00-857-5561
Item name: Nut, Self-Locking, Hexagon
Manufacturer: E.C.A Etablissement Central DES
CAGE code: SCY13
FSC: 5310
Unit of issue: EA
DEMIL code: A

Alternate part numbers

10062543 CAGE A486G
5310008575561 CAGE SCY13
58FH-720UN CAGE 56878
MS21045C7 CAGE 80205
MS21045C7 CAGE 96906
SM1813-070U CAGE 019L2
SM1813-070U CAGE 72962
YE3223 CAGE 75497

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: 0.435 nominal mils and 0.469 nominal centimeters
Width Across Flats: 0.679 inches minimum and 0.690 inches maximum
Temp Rating: 450.0 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 or washer faced
Bearing Surface Finish: 125.0 microinches
Material: Steel corrosion resisting overall
Surface Treatment: Passivate overall
Surface Treatment Document and Classification: QQ-P-35 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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