5310-01-357-4489

Find complete technical information, availability, and procurement data for: 5310-01-357-4489
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-357-4489

Item Name Code

05280

Assigment Date

04/23/1992 (34 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.390 inches maximum overall height, prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class, 0.161 inches minimum and 0.166 inches maximum mounting hole 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
Overall Height: 0.390 inches maximum
Mounting Hole Diameter: 0.161 inches minimum and 0.166 inches maximum
Nut Style: plate
Nut Length: 1.101 inches nominal
Nut Height: 0.390 inches maximum
Plate Thickness: 0.085 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.557 inches minimum and 0.567 inches maximum
Temp Rating: 800.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 20
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.4375 inches
Material: iron alloy 660 overall
Material Document And Classification: ams5525 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response overall
Precious Material And Location: nut threads silver
Precious Material: silver
Surface Treatment: silver threads
Surface Treatment Document And Classification: ams2410 assn std single treatment response threads

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-006-9005	No Name Available	12/01/1995

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
MS21056-7	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-357-4489?

The FSCG of the NSN 5310-01-357-4489 is 5310

Does the NSN 5310-01-357-4489 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-357-4489 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 5310-01-357-4489 contain precious materials?

Item contains silver.

Does NSN 5310-01-357-4489 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 5310-01-357-4489 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Apr 23, 1992