11827C4-9F

View detailed technical data, stock status, and sourcing information for: 11827C4-9F
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-485-5818

Item Name Code

29294

Assigment Date

05/31/2001 (25 years ago)

3a thread class, flat countersunk head style, 0.9725 inches minimum and 1.0025 inches maximum fastener length, 0.425 inches nominal thread length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.425 inches nominal
Fastener Length: 0.9725 inches minimum and 1.0025 inches maximum
Head Style: flat countersunk
Head Diameter: 0.470 inches minimum and 0.477 inches maximum
Spline Minor Diameter: 0.1570 inches minimum and 0.1600 inches maximum
Spline Major Diameter: 0.2195 inches minimum and 0.2225 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Single Shear Strength: 125000 pounds per square inch
Point Style: flat
Internal Drive Style: torx
End Item Identification: f18 e/f
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.5525 inches minimum and 0.5725 inches maximum
Features Provided: cetyl alcohol lubricant
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: bolt, 100 deg tension head, gear drive recess
Material: nickel alloy 718 overall
Material Document And Classification: amc 5662, inconel 718 assn std single material response overall
Surface Treatment: aluminum and chromate overall
Surface Treatment Document And Classification: mil-c-83488, type ii, class 3 mil spec all treatment responses overall
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
11827C4-9F	Close Tolerance Screw
3M1169C4-9F	Close Tolerance Screw
TX1026C4-9F	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-485-5818?

The FSCG of the NSN 5305-01-485-5818 is 5305

Does the NSN 5305-01-485-5818 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-485-5818 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 5305-01-485-5818 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-485-5818 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 5305-01-485-5818 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, May 31, 2001