10109548

View detailed technical data, stock status, and sourcing information for: 10109548
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-129-8112

Item Name Code

05276

Assigment Date

04/12/1982 (44 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.

32 thread quantity per inch, 3b thread class, unjf thread series, 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
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Bearing Surface Type: chamfered
Material: steel overall
Material Document And Classification: ams5709 assn std single material response overall
Surface Treatment: silver threads

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-125-8279	No Name Available	07/01/1999
5310-01-443-5940	No Name Available	04/01/2003

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
10109548	Double Hexagon Self-Locking Nut
5310PL2178794	Double Hexagon Self-Locking Nut
84166-1032	Double Hexagon Self-Locking Nut
H1209W-1032	Double Hexagon Self-Locking Nut
H50299-3	Double Hexagon Self-Locking Nut
J490P03	Double Hexagon Self-Locking Nut
J490P03D	Double Hexagon Self-Locking Nut
VN719W02	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-129-8112?

The FSCG of the NSN 5310-01-129-8112 is 5310

Does the NSN 5310-01-129-8112 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-129-8112 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 5310-01-129-8112 contain precious materials?

Item contains silver.

Does NSN 5310-01-129-8112 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 5310-01-129-8112 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Mon, Apr 12, 1982