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5310-01-354-0896

Find complete technical information, availability, and procurement data for: 5310-01-354-0896

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5310-01-354-0896
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-354-0896
Item Name Code
05277
Assigment Date
02/23/1992 (34 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.

0.240 inches minimum and 0.328 inches maximum nut height, 3b thread class, hexagon nut style, prevailing torque all metal design locking feature, 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
Nut Style
hexagon
Nut Height
0.240 inches minimum and 0.328 inches maximum
Width Across Flats
0.430 inches minimum and 0.439 inches maximum
Temp Rating
800.0 fahrenheit nominal
Thread Series
unf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Countersink Angle
88.0 degrees nominal nut
Bearing Surface Type
chamfered or washer faced
Material
steel corrosion resisting overall
Precious Material And Location
overall silver
Precious Material
silver
Surface Treatment
silver overall
Surface Treatment Document And Classification
ams 2410 assn std single treatment response overall

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
MS21046C4S Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-354-0896?
The FSCG of the NSN 5310-01-354-0896 is 5310
Does the NSN 5310-01-354-0896 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-354-0896 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 5310-01-354-0896 contain precious materials?
Item contains silver.
Does NSN 5310-01-354-0896 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 5310-01-354-0896 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sun, Feb 23, 1992

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 5,530
New Surplus 26
Total 5,556
Availability of this item was last updated on: 07/01/2026 11:07 AM EDT. Stock levels and pricing are subject to change.

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