MB154-4D24

View detailed technical data, stock status, and sourcing information for: MB154-4D24
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-411-3857

Item Name Code

27851

Assigment Date

03/23/1995 (31 years ago)

0.164 inches nominal head height, 0.250 inches nominal grip length, 0.2500 inches nominal thread diameter, 28 thread quantity per inch, 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
Head Height: 0.164 inches nominal
Nominal Thread Diameter: 0.2500 inches
Grip Length: 0.250 inches nominal
Thread Quantity Per Inch: 28
Criticality Code Justification: feat
Part Name Assigned By Controlling Agency: bolt-close tolerance, spline drive, cres (125 ksi fsu) drilled, short thread
Special Features: navy critical safety item (csi)
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Special Test Features: material per ams 5629, steel corrosion resistant, bars, forgings, rings and extrusions, 13cr 8.0ni 2.2mo 1.1 al, vacuum induction plus consumable electrode melted, solution heat treated, precipation hardenable
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
10356409	Close Tolerance Bolt
122895-4D24	Close Tolerance Bolt
AIC687-4D24	Close Tolerance Bolt
GS1015-4D24	Close Tolerance Bolt
MB154-4D24	Close Tolerance Bolt
PBF1265-4D24	Close Tolerance Bolt
S406-4D24	Close Tolerance Bolt
ST3M744-4D24	Close Tolerance Bolt
VCG0001-4D24	Close Tolerance Bolt
VS3174-4D24	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-411-3857?

The FSCG of the NSN 5306-01-411-3857 is 5306

Does the NSN 5306-01-411-3857 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-411-3857 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 5306-01-411-3857 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-411-3857 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 5306-01-411-3857 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Mar 23, 1995