MS21083D14

Nut, Self-Locking, Hexagon

Part number: MS21083D14
NSN: 5310-00-018-7470
NIIN: 00-018-7470
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

68NTE144 CAGE 72962
MS21083D14 CAGE 80205
MS21083D14 CAGE 96906

Technical characteristics

Thread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque with nonmetallic insert
Lubrication: Soluble lubricant
Nut Style: Hexagon
Nut Height: 0.485 inches maximum
Width Across Flats: 1.239 inches minimum and 1.252 inches maximum
Temp Rating: 250.0 deg fahrenheit maximum
Thread Series: UNJF
Thread Quantity per Inch: 14
Nominal Thread Size: 0.875 inches
Countersink Angle: 88.0 degrees minimum nut
Bearing Surface Type: Chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: Aluminum alloy nut
Material: Plastic polyamide locking insert
Surface Treatment: Anodize overall except insert or chromate overall except insert
Surface Treatment Document and Classification: MIL-A-8625 mil spec 1ST treatment response overall except insert or MIL-C-5541 mil spec 2ND treatment response overall except insert

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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