WC8137-6-15A

View detailed technical data, stock status, and sourcing information for: WC8137-6-15A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-477-5616

Item Name Code

29294

Assigment Date

08/14/2000 (26 years ago)

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 nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std 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.

flat countersunk undercut head style, right-hand thread direction, 0.756 inches minimum and 0.760 inches maximum head diameter, 3a thread class, 0.641 inches nominal thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.641 inches nominal
Head Style: flat countersunk undercut
Head Diameter: 0.756 inches minimum and 0.760 inches maximum
Head Height: 0.115 inches minimum and 0.117 inches maximum
Internal Drive Style: high-torque
End Item Identification: fighter aircraft-first (f18 e/f)
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.990 inches minimum and 1.010 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Criticality Code Justification: agav
Material: titanium alloy uns r54520 overall
Material Document And Classification: nas621 assn std single material response overall
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
110179-6-15AS	Close Tolerance Screw
BM33024V6-15U	Close Tolerance Screw
HT271A6-15	Close Tolerance Screw
HT8137-6-15AS	Close Tolerance Screw
ST3M430V6-15AS	Close Tolerance Screw
WC8137-6-15A	Close Tolerance Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-477-5616?

The FSCG of the NSN 5305-01-477-5616 is 5305

Does the NSN 5305-01-477-5616 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-477-5616 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-477-5616 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-477-5616 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-477-5616 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Mon, Aug 14, 2000