TT347

View detailed technical data, stock status, and sourcing information for: TT347
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-639-1939

Item Name Code

05280

Assigment Date

01/01/1961 (65 years ago)

0.098 inches nominal mounting hole diameter, 2b thread class, prevailing torque all metal design locking feature, plate nut style, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Mounting Hole Diameter: 0.098 inches nominal
Nut Style: plate
Nut Length: 0.969 inches nominal
Nut Height: 0.359 inches nominal
Plate Thickness: 0.075 inches nominal
Plate Width: 0.453 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.344 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.688 inches nominal
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Countersink Angle: 100.0 degrees nominal nut
Material: steel overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-281-9186	No Name Available	01/01/1963
5310-00-286-9186	No Name Available	10/01/1975

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
52ZA38-82	Plate Self-Locking Nut
AN361-832	Plate Self-Locking Nut
TT347	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-639-1939?

The FSCG of the NSN 5310-00-639-1939 is 5310

Does the NSN 5310-00-639-1939 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-639-1939 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 5310-00-639-1939 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-639-1939 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 5310-00-639-1939 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961