VS3251-3-D-10

View detailed technical data, stock status, and sourcing information for: VS3251-3-D-10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-190-2181

Item Name Code

04905

Assigment Date

09/24/1984 (41 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

0.948 inches minimum and 0.978 inches maximum fastener length, right-hand thread direction, 0.313 inches minimum and 0.363 inches maximum thread length, dished hexagon head style, 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: 0.313 inches minimum and 0.363 inches maximum
Fastener Length: 0.948 inches minimum and 0.978 inches maximum
Head Style: dished hexagon
Head Height: 0.125 inches minimum and 0.140 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Shoulder Diameter: 0.2490 inches minimum and 0.2495 inches maximum first shoulder
Shoulder Length: 0.615 inches minimum and 0.635 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.070 inches minimum and 0.080 inches maximum first hole
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.775 inches minimum and 0.825 inches maximum first hole
Shoulder Shape: round first shoulder
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std 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: unf

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
PBF1263-3D10	Shoulder Bolt
S11-1065-3D10	Shoulder Bolt
ST3M494-3D10	Shoulder Bolt
VS3251-3-D-10	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-190-2181?

The FSCG of the NSN 5306-01-190-2181 is 5306

Does the NSN 5306-01-190-2181 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-190-2181 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 5306-01-190-2181 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-190-2181 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 5306-01-190-2181 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Sep 24, 1984