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

Close Tolerance Screw

Model / MPN: WC1169C4-12AF | NSN: 5305-01-541-5249
ITAR Registered seal

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the shank diameter, but not below the major diameter for applicable class of fit, as shown in the screw thread standards, federal standard h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Product Details
NATO Stock Number
5305-01-541-5249
Sold in multiples of
EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.045 inches
Fastener Length
Between 0.780 inches and 0.810 inches
Head Style
Fillister countersunk
Head Height
0.015 inches
Spline Major Diameter
0.221 inches
Grip Diameter
Between 0.249 inches and 0.250 inches
Internal Drive Style
Torx
End Application
Fighter aircraft (f18e/f)
Thread Diameter
0.250 inches
Grip Length
0.250 inches
Thready Qty Per Inch (tpi)
28
Countersink Angle
Between 99.0 degrees and 100.0 degrees
Part Name Assigned By Controlling Agency
(inavy) screw, close tolerance
Material
Stainless steel
Surface Treatment
Aluminum
Thread Series Designator
Unjf
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E218T064E Screw, Close Toleran 517 EA 07/05/2018
SPE5E218T207V Screw, Close Toleran 700 EA 09/21/2018
SPE5E220T7552 Screw, Close Toleran 830 EA 04/16/2020
SPE5E220T8434 Screw, Close Toleran 1090 EA 05/11/2020

Pricing and Availability

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WC1169C4-12AF Cross Reference
  • 3M1169C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • 3M1169C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • 3M1169C4-12AF
  • 3M1169C4-12AF
  • TX1026C4-12AF
  • GS1006C4-12AF
  • 3M1169C4-12AF
  • 11287C4-12AF
  • 3M1169C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • 3M1169C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • 3M1169C4-12AF
  • 3M1169C4-12AF
  • TX1026C4-12AF
  • GS1006C4-12AF
  • 3M1169C4-12AF
  • 11287C4-12AF
  • 3M1169C4-12AF
  • TX1026C4-12AF
  • TX1026C4-12AF
  • 3M1169C4-12AF