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

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

Flush Reduced Head Bolt NAS1581F3R8

Description:

Length: 0.863

NAS1581F3R8 Details

National Stock Number (NSN) 5305-01-416-5254
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 50 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length 0.363 inches
Fastener Length Between 0.848 inches and 0.878 inches
Head Style Flat countersunk
Head Diameter Between 0.2578 inches and 0.3047 inches
Grip Diameter Between 0.1885 inches and 0.1895 inches
Internal Drive Style Offset cruciform (torque set)
Thread Diameter 0.190 inches
Grip Length Between 0.490 inches and 0.510 inches
Thready Qty Per Inch (tpi) 32
Min. Tensile Strength (psi) 160000 pounds per square inch
Countersink Angle Between 99.0 degrees and 101.0 degrees
Material Steel comp 4140 and steel comp 4340 and steel comp 8740
Material Specification Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416, type 2, class 2 federal specification all treatment responses
Thread Series Designator Unjf

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