BACS12JC3A11

View detailed technical data, stock status, and sourcing information for: BACS12JC3A11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-521-5150

Item Name Code

29294

Assigment Date

06/24/2004 (22 years ago)

A clamp designed to surround other item(s) such as cable(s), conduit(s), pipe(s), hose(s), or tube(s), and to fasten together or to another object or structure. Includes straight flexible items. For items specifically designed to clamp a hose to a connection to prevent leakage, see clamp, hose. See also hanger, pipe and clip, spring tension. For retaining straps with a bridge, see strap, retaining. Excludes:clamp, electrical; band, retaining; clamp (1), c; bracket pipe.

0.363 inches nominal thread length, 0.688 inches nominal fastener length, 3a thread class, flat countersunk head style, 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: 0.363 inches nominal
Fastener Length: 0.688 inches nominal
Head Style: flat countersunk
Head Diameter: 0.304 inches maximum
Spline Major Diameter: 0.300 inches nominal
Grip Diameter: 0.188 inches minimum and 0.189 inches maximum
Internal Drive Style: torx
End Item Identification: emerg-nsn isil
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.315 inches minimum and 0.335 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: (inavy) screw, 100 degree six lobe reduced head, tension, close tolerance
Material: steel corrosion resisting overall
Material Document And Classification: ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response or ams 5853 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, type ii, cl 2 fed spec single treatment response 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
BACS12JC3A11	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-521-5150?

The FSCG of the NSN 5305-01-521-5150 is 5305

Does the NSN 5305-01-521-5150 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-521-5150 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 5305-01-521-5150 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-521-5150 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 5305-01-521-5150 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jun 24, 2004