BM3326-4H7

View detailed technical data, stock status, and sourcing information for: BM3326-4H7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-367-4129

Item Name Code

15903

Assigment Date

11/11/1992 (33 years ago)

3a thread class, right-hand thread direction, double hexagon w/hole head style, 0.891 inches minimum and 0.921 inches maximum fastener length, 0.443 inches minimum and 0.493 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: 0.443 inches minimum and 0.493 inches maximum
Fastener Length: 0.891 inches minimum and 0.921 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.290 inches minimum and 0.310 inches maximum
Width Between Flats: 0.303 inches minimum and 0.325 inches maximum
Extended Washer Diameter: 0.428 inches minimum and 0.438 inches maximum
Extended Washer Thickness: 0.059 inches minimum and 0.079 inches maximum
Hole Diameter: 0.150 inches minimum and 0.190 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.428 inches minimum and 0.448 inches maximum
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Hole Configuration Style: double hexagon longitudinal hole
Material: steel comp xm-13 overall
Material Document And Classification: 23-112 ty a mfr ref single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
74328-4H7	Shear Bolt
AIC752-4H7	Shear Bolt
BM3326-4H7	Shear Bolt
MB84-4H7	Shear Bolt
S11-1059-4H7	Shear Bolt
S371-4H7	Shear Bolt
ST3M571-4H7	Shear Bolt
VAL23033-4H7	Shear Bolt
VS3060-4H7	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-367-4129?

The FSCG of the NSN 5306-01-367-4129 is 5306

Does the NSN 5306-01-367-4129 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-367-4129 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 5306-01-367-4129 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-367-4129 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 5306-01-367-4129 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Nov 11, 1992