BACB30LU2-12

View detailed technical data, stock status, and sourcing information for: BACB30LU2-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-048-3253

Item Name Code

29294

Assigment Date

09/23/1977 (48 years ago)

right-hand thread direction, 1.080 inches minimum and 1.110 inches maximum fastener length, 3a thread class, flat countersunk head style, 0.320 inches minimum and 0.370 inches maximum thread length

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: 0.320 inches minimum and 0.370 inches maximum
Fastener Length: 1.080 inches minimum and 1.110 inches maximum
Head Style: flat countersunk
Head Diameter: 0.295 inches minimum and 0.334 inches maximum
Grip Diameter: 0.1625 inches minimum and 0.1635 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 100.0 degrees nominal
Material: steel comp 8740 or steel comp e4340 or steel comp 4340 overall
Surface Treatment: cadmium and chromate overall
Thread Series Designator: unjc

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
BACB30LU2-12	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-048-3253?

The FSCG of the NSN 5305-01-048-3253 is 5305

Does the NSN 5305-01-048-3253 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-048-3253 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 5305-01-048-3253 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-048-3253 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 5305-01-048-3253 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Sep 23, 1977