5310-01-244-6891

Find complete technical information, availability, and procurement data for: 5310-01-244-6891
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-244-6891

Item Name Code

15893

Assigment Date

11/18/1986 (39 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.

0.192 inches nominal pilot length, 3b thread class, prevailing torque all metal design locking feature, 0.270 inches maximum pilot diameter, 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 Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Pilot Diameter: 0.270 inches maximum
Pilot Length: 0.192 inches nominal
Lubrication: dry film lubricant
Nut Style: spline (floating)
Nut Length: 0.587 inches maximum
Nut Height: 0.462 inches nominal
Width Across Flats: 0.405 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 32
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.1900 inches
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum first end
Material: steel comp 1050 or steel comp 4130 nut
Material: steel comp 1050 bracket
Material: steel comp 304 or steel comp 305 boss
Material Document And Classification: ams 5639 assn std 1st material response or ams 5514 assn std 2nd material response boss
Material Document And Classification: ams 5085 assn std 1st material response or ams 6351 assn std 2nd material response nut
Material Document And Classification: ams 5085 assn std single material response bracket
Surface Treatment: cadmium and chromate boss
Surface Treatment: cadmium and chromate bracket
Surface Treatment: cadmium or cadmium and chromate or cadmium and phosphate nut
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response nut
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response boss
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response bracket

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-240-7652	No Name Available	12/01/1992
5310-01-257-0727	No Name Available	03/01/1990

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
906452-002	Spline Self-Locking Nut
FF6010L-10-D	Spline Self-Locking Nut
FFN6010-10D	Spline Self-Locking Nut
MS14200-3-10	Spline Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-244-6891?

The FSCG of the NSN 5310-01-244-6891 is 5310

Does the NSN 5310-01-244-6891 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-244-6891 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 5310-01-244-6891 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-244-6891 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 5310-01-244-6891 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Nov 18, 1986