5310-00-770-3181

Find complete technical information, availability, and procurement data for: 5310-00-770-3181
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-770-3181

Item Name Code

01857

Assigment Date

01/01/1962 (64 years ago)

w/s: aircraft, t-38 end item identification, right-hand thread direction, hexagon nut style, 3b thread class, 0.307 inches minimum and 0.317 inches maximum nut height

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
Nut Style: hexagon
Nut Height: 0.307 inches minimum and 0.317 inches maximum
End Item Identification: w/s: aircraft, t-38
Drilled Hole Diameter: 0.040 inches nominal
Hole Type And Quantity: 3 drilled
Width Across Flats: 1.900 inches nominal
Thread Series: unef
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.688 inches
Hole Configuration Style: configuration b
Countersink Angle: 110.0 degrees nominal both ends
Bearing Surface Type: flat
Material: steel comp 4130 overall
Material Document And Classification: mil-t-6736,cond n mil spec single material response overall

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
2-43345-1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-770-3181?

The FSCG of the NSN 5310-00-770-3181 is 5310

Does the NSN 5310-00-770-3181 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-770-3181 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 5310-00-770-3181 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-770-3181 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 5310-00-770-3181 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962