FTON-C5-A4-2

View detailed technical data, stock status, and sourcing information for: FTON-C5-A4-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-505-5987

Item Name Code

01863

Assigment Date

03/11/2003 (23 years ago)

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

3b thread class, 0.254 inches minimum nut counterbore diameter, dry film lubricant lubrication, right-hand thread direction, prevailing torque all metal design locking feature

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Counterbore Diameter: 0.254 inches minimum nut
Lubrication: dry film lubricant
Nut Style: gang channel, self locking
Base Width: 0.395 inches minimum and 0.405 inches maximum
Nut Length: 0.557 inches minimum and 0.567 inches maximum
Base Thickness: 0.040 inches minimum and 0.052 inches maximum
Nut Height: 0.315 inches maximum
Nut Counterbore Depth: 0.100 inches minimum nut
End Item Identification: c-5 aircraft
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel nut
Surface Treatment: cadmium nut
Surface Treatment Document And Classification: qq-p-416, class 1 or 2 fed spec all treatment responses nut

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
FTON-C5-A4-2	Gang Channel Self-Locking Nut
NAS1794A4-2	Gang Channel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-505-5987?

The FSCG of the NSN 5310-01-505-5987 is 5310

Does the NSN 5310-01-505-5987 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-505-5987 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 5310-01-505-5987 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-505-5987 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 5310-01-505-5987 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Mar 11, 2003