11855V4-7 118

View detailed technical data, stock status, and sourcing information for: 11855V4-7 118
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-501-4783

Item Name Code

06657

Assigment Date

10/03/2002 (23 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.

right-hand thread direction, 0.825 inches minimum and 0.855 inches maximum fastener length, pan no. 2 head style, 0.403 inches nominal thread length, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.403 inches nominal
Fastener Length: 0.825 inches minimum and 0.855 inches maximum
Head Style: pan no. 2
Head Diameter: 0.477 inches minimum and 0.492 inches maximum
Head Height: 0.140 inches minimum and 0.150 inches maximum
Spline Major Diameter: 0.221 inches nominal
Internal Drive Style: torx
End Item Identification: f-18 fighter aircraft
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 32
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: (inavy)screw,machine; bolt-pan head,gear drive,titanium
Screw Material: titanium alloy
Screw Material Document And Classification: aia/nas 4004 assn std single material response
Special Features: "drilled 0.081" diameter hole on bolt end."
Thread Series Designator: unjf

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
11855V4-7	Machine Screw
11855V4-7 118	Machine Screw
3M1273V4-7	Machine Screw
TX1004V4-7	Machine Screw
WC1273V4-7	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-501-4783?

The FSCG of the NSN 5305-01-501-4783 is 5305

Does the NSN 5305-01-501-4783 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-501-4783 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 5305-01-501-4783 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-501-4783 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 5305-01-501-4783 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Oct 3, 2002