Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Nut MS21045C4

Description:

1/4-28 thread, self-locking, regular height, corrosion resistant steel nut, 450° , , with dry-film lube

MS21045C4 Details

National Stock Number (NSN) 5310-00-982-4988
Alternate Part Number N/A
Federal Supply Class (FSC) 5310
Unit of Measure (UOM) 10 /Ea.
Thread Class 3b
Thread Direction Right-hand
Locking Feature Prevailing torque all metal design
Counterbore Diameter 0.253 inches nut and 0.293 inches nut
Lubrication Dry film lubricant
Nut Style Hexagon
Nut Height Between 0.240 inches and 0.328 inches
Width Across Flats Between 0.430 inches and 0.439 inches
Tempurature Rating 450.0 degrees fahrenheit
Thread Series Unf
Thready Qty Per Inch (tpi) 28
Thread Size 0.250 inches
Countersink Angle 88.0 degrees nut
Bearing Surface Type Chamfered or washer faced
Bearing Surface Finish 125.0 microinches
Material Stainless steel

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping