5310-01-439-2680

Find complete technical information, availability, and procurement data for: 5310-01-439-2680
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-439-2680

Item Name Code

05280

Assigment Date

12/03/1996 (29 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

3b thread class, 0.098 inches minimum and 0.113 inches maximum mounting hole diameter, right-hand thread direction, prevailing torque all metal design locking feature, 0.194 inches minimum first end counterbore diameter

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: 0.194 inches minimum first end
Mounting Hole Diameter: 0.098 inches minimum and 0.113 inches maximum
Nut Style: plate (floating)
Nut Length: 0.948 inches maximum
Nut Height: 0.312 inches maximum
Plate Thickness: 0.024 inches nominal
Plate Width: 0.416 inches maximum
Nut Counterbore Depth: 0.125 inches minimum first end
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.610 inches minimum and 0.686 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std 1st material response or ams 5732 fed std single material response or ams 5737 mil spec single material response overall
Surface Treatment: passivate nut
Surface Treatment: passivate shell
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response nut
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response shell

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
3D0016-3-2	Plate Self-Locking Nut
RMLHA3280-2-02	Plate Self-Locking Nut
RMLHA3280-3-02	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-439-2680?

The FSCG of the NSN 5310-01-439-2680 is 5310

Does the NSN 5310-01-439-2680 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-439-2680 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 5310-01-439-2680 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-439-2680 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 5310-01-439-2680 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Dec 3, 1996