5310-01-144-1000

Find complete technical information, availability, and procurement data for: 5310-01-144-1000
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-144-1000

Item Name Code

15887

Assigment Date

12/14/1982 (43 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.160 inches nominal drive point depth, 1.814 inches minimum and 1.836 inches maximum small end diameter, 1.990 inches minimum and 2.010 inches maximum nut counterbore diameter, +1.3399 to 1.3447 inches thread pitch diameters, 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 Pitch Diameters: +1.3399 to 1.3447 inches
Thread Direction: right-hand
Counterbore Diameter: 1.990 inches minimum and 2.010 inches maximum nut
Small End Diameter: 1.814 inches minimum and 1.836 inches maximum
Drive Point Depth: 0.160 inches nominal
Nut Diameter: 2.176 inches minimum and 2.196 inches maximum
Nut Thickness: 0.457 inches minimum and 0.477 inches maximum
Drive Point Width: 0.180 inches minimum and 0.200 inches maximum
Drive Point Quantity: 15
Nut Counterbore Depth: 0.181 inches minimum and 0.196 inches maximum nut
Thread Series: uns
Thread Quantity Per Inch: 18
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum
Nominal Thread Size: 1.376 inches
Countersink Angle: 118.0 degrees minimum and 122.0 degrees maximum both ends
Material: steel comp 4130 or steel comp 4340 overall
Material Document And Classification: mil-t-6736 mil spec 1st material response or mil-s-6758 mil spec 1st material response or ams 6415 assn std 2nd material response overall
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: dod-p-16232,ty z,cl 4 mil spec single treatment response overall

Replaces National Stock Numbers

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

NSN	Name	Date
5310-00-764-0971	No Name Available	02/01/1996

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
BACN10GR21	Round Plain Nut
BACN10JJ8	Round Plain Nut
BACN10JJB	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-144-1000?

The FSCG of the NSN 5310-01-144-1000 is 5310

Does the NSN 5310-01-144-1000 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-144-1000 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 5310-01-144-1000 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-144-1000 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 5310-01-144-1000 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Dec 14, 1982