BACS12AE3C

View detailed technical data, stock status, and sourcing information for: BACS12AE3C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-267-8274

Item Name Code

16282

Assigment Date

11/18/1987 (38 years ago)

An item manufactured to predetermined dimensions. It is either a precut strip or an item of various peripheral shapes and may contain bolt hole(s). It is used as a seal, wiper, mounting pad or for similar purposes. Excludes:gasket and packing preformed.

0.186 inches nominal fastener length, flat chamfer head style, right-hand thread direction, 0.776 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: 0.776 inches nominal
Fastener Length: 0.186 inches nominal
Head Style: flat chamfer
Head Diameter: 0.221 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Hole Diameter: 0.064 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.0937 inches minimum and 0.0947 inches maximum
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength: 155000 pounds per square inch
Hole Configuration Style: round internal hexagon
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl3 fed spec single treatment response overall
Thread Series Designator: unc

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
BACS12AE3C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-267-8274?

The FSCG of the NSN 5305-01-267-8274 is 5305

Does the NSN 5305-01-267-8274 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-267-8274 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 5305-01-267-8274 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-267-8274 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 5305-01-267-8274 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Nov 18, 1987