5310-00-005-1550

Find complete technical information, availability, and procurement data for: 5310-00-005-1550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-005-1550

Item Name Code

05280

Assigment Date

06/11/1972 (54 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Floating nut, two holes, self-locking

Product Characteristics

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

Features Provided: Floating nut
Thread Series: Unjf
Nominal Thread Size: 0.25 inches
Center To Center Distance Between Mounting Holes Along Length: 0.998 inches minimum and 1.002 inches maximum
Temp Rating: 900 degree fahrenheit
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.495 inches minimum and 0.505 inches maximum
Plate Width: 0.516 inches maximum
Nut Mounting Provision: Straight holes
Plate Thickness: 0.032 nominal centimeters
Nut Height: 0.281 nominal centimeters
Nut Length: 1.29 inches maximum
Locking Feature: Prevailing torque all metal design
Nut Style: Plate
Mounting Hole Diameter: 0.098 nominal mils and 0.103 nominal centimeters
Thread Quantity Per Inch: 28
Thread Class: 3b
Thread Direction: Right-hand
Material: Iron alloy 660
Material Document and Classification: Ams 5525 assn std single material response overall
Surface Treatment: Silver nut
Surface Treatment: Passivate shell
Surface Treatment Document and Classification: Ams 2411 assn std single treatment response 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
686539-4	Plate Self-Locking Nut
6865392-4	Plate Self-Locking Nut
T8130C428C	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-005-1550?

The FSCG of the NSN 5310-00-005-1550 is 5310

Does the NSN 5310-00-005-1550 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-005-1550 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 5310-00-005-1550 contain precious materials?

Item contains silver.

Does NSN 5310-00-005-1550 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 5310-00-005-1550 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Jun 11, 1972