WC8137-5-4AM

View detailed technical data, stock status, and sourcing information for: WC8137-5-4AM
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-538-4369

Item Name Code

29294

Assigment Date

03/22/2006 (20 years ago)

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

3a thread class, right-hand thread direction, 0.443 inches minimum and 0.510 inches maximum thread length, 0.765 inches minimum and 0.812 inches maximum fastener length, flat countersunk undercut head style

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: 0.443 inches minimum and 0.510 inches maximum
Fastener Length: 0.765 inches minimum and 0.812 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.502 inches minimum and 0.507 inches maximum
Head Height: 0.071 inches minimum and 0.073 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.302 inches minimum and 0.322 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 99.5 degrees minimum and 100.5 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Special Features: furnished with one o-ring seal. shank and threads have dry film lubricant applied, reply code lbg000 not listed this fiig
Material: titanium alloy overall
Material Document And Classification: nas621 comp 6al-4v assn std single material response or ams4928 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
ST3M430V4-5ASM	Close Tolerance Screw
WC8137-5-4AM	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-538-4369?

The FSCG of the NSN 5305-01-538-4369 is 5305

Does the NSN 5305-01-538-4369 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-538-4369 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 5305-01-538-4369 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-538-4369 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 5305-01-538-4369 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Wed, Mar 22, 2006