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

Machine Screw

Model / MPN: CA2901-2-5S | NSN: 5305-00-409-4480
ITAR Registered seal

An externally threaded fastener whose threaded portion is of one diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Product Details
NATO Stock Number
5305-00-409-4480
Sold in multiples of
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.173 inches and 0.203 inches
Fastener Length
Between 0.830 inches and 0.851 inches
Head Style
Fillister
Head Diameter
Between 0.256 inches and 0.270 inches
Head Height
Between 0.086 inches and 0.096 inches
Internal Drive Style
Slot
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Screw Material
Stainless steel
Screw Material Specification
Qq-s-764 federal specification single material response
Screw Surface Treatment
Passivate
Screw Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc

Pricing and Availability

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CA2901-2-5S Cross Reference
  • CA29040-06-2-5S