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BACB30LP4-10

View detailed technical data, stock status, and sourcing information for: BACB30LP4-10

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BACB30LP4-10
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-109-1351
Item Name Code
29294
Assigment Date
03/11/1981 (45 years ago)

flat countersunk head style, 3a thread class, right-hand thread direction, 0.400 inches minimum and 0.450 inches maximum thread length, 1.035 inches minimum and 1.065 inches maximum fastener 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
0.400 inches minimum and 0.450 inches maximum
Fastener Length
1.035 inches minimum and 1.065 inches maximum
Head Style
flat countersunk
Head Diameter
0.455 inches minimum and 0.510 inches maximum
Grip Diameter
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.250 inches
Grip Length
0.615 inches minimum and 0.635 inches maximum
Thread Quantity Per Inch
28
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
iron alloy 660 overall
Material Document And Classification
ams 5737 assn std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 type 2 class 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
BACB30LP4-10 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-109-1351?
The FSCG of the NSN 5305-01-109-1351 is 5305
Does the NSN 5305-01-109-1351 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-109-1351 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 5305-01-109-1351 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-109-1351 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 5305-01-109-1351 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Wed, Mar 11, 1981

Professional Distribution

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