T6S440J

View detailed technical data, stock status, and sourcing information for: T6S440J
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-680-9303

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

hexagon nut style, dry film lubricant lubrication, prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction

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
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.125 inches maximum
Width Across Flats: 0.240 inches minimum and 0.252 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 120.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Special Features: designed for internal wrenching device
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response overall
Specification/Standard Data: 81205-bacn10jc manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-722-5770	No Name Available	11/25/2003
5310-00-726-5866	No Name Available	01/01/1979
5310-00-809-0012	No Name Available	02/01/1979

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
10121591	Hexagon Self-Locking Nut
1782631-1	Hexagon Self-Locking Nut
5800332-9002-055	Hexagon Self-Locking Nut
BACN10BY504W	Hexagon Self-Locking Nut
BACN10JC04	Hexagon Self-Locking Nut
NAS679A04W	Hexagon Self-Locking Nut
PS1-8215-15	Hexagon Self-Locking Nut
RMLHTM-40W	Hexagon Self-Locking Nut
T6S440J	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-680-9303?

The FSCG of the NSN 5310-00-680-9303 is 5310

Does the NSN 5310-00-680-9303 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-680-9303 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 5310-00-680-9303 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-680-9303 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 5310-00-680-9303 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963