3FF7

View detailed technical data, stock status, and sourcing information for: 3FF7

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3FF7
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-273-6371
Item Name Code
01847
Assigment Date
01/01/1963 (63 years ago)

right-hand thread direction, dee head style, 1.312 inches minimum thread length, 3.750 inches nominal fastener length, 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
Thread Direction
right-hand
Thread Length
1.312 inches minimum
Fastener Length
3.750 inches nominal
Head Style
dee
Head Diameter
0.750 inches nominal
Head Height
0.438 inches nominal
Distance From Centerline To Flat
0.281 inches nominal
Shank Unthreaded Hole Diameter
0.125 inches nominal first hole
Nominal Thread Diameter
0.500 inches
Features Provided
finished head
Thread Quantity Per Inch
20
Distance From Head Largest Bearing Surface To Shank Hole Center
3.562 inches nominal first hole
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp 3140 overall
Material Document And Classification
sae assn std single material response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-274-5587 No Name Available 01/01/1963

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
3FF7 Machine Bolt
FF180PC4 Machine Bolt
FF181PC43 Machine Bolt
FF418PC10C Machine Bolt
FF427PC10C Machine Bolt
FF593PC7G Machine Bolt
FF753PC7G Machine Bolt
R34067PC10C Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-273-6371?
The FSCG of the NSN 5306-00-273-6371 is 5306
Does the NSN 5306-00-273-6371 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-273-6371 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 5306-00-273-6371 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-273-6371 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 5306-00-273-6371 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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