VS3251-4-D-16

View detailed technical data, stock status, and sourcing information for: VS3251-4-D-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-130-8983

Item Name Code

04905

Assigment Date

04/30/1982 (44 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.

1.410 inches minimum and 1.440 inches maximum fastener length, right-hand thread direction, 3a thread class, dished hexagon head style, 0.400 inches minimum and 0.450 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: 0.400 inches minimum and 0.450 inches maximum
Fastener Length: 1.410 inches minimum and 1.440 inches maximum
Head Style: dished hexagon
Head Height: 0.156 inches minimum and 0.171 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Shoulder Diameter: 0.3115 inches minimum and 0.3112 inches maximum first shoulder
Shoulder Length: 0.990 inches minimum and 1.010 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.222 inches minimum and 1.262 inches maximum first hole
Shoulder Shape: round first shoulder
Special Features: dry film lubed shank per mcair ps18021 class 15 designated by letter m in part number
Material: iron alloy 660 overall
Material Document And Classification: ams5732 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
10115815	Shoulder Bolt
PBF1263-4D16	Shoulder Bolt
PBF1263-4D16M	Shoulder Bolt
S11-1065-4D16	Shoulder Bolt
S11-1065-4D16M	Shoulder Bolt
ST3M494-4D16	Shoulder Bolt
ST3M494-4D16M	Shoulder Bolt
VS3251-4-D-16	Shoulder Bolt
VS3251-4D16M	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-130-8983?

The FSCG of the NSN 5306-01-130-8983 is 5306

Does the NSN 5306-01-130-8983 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-130-8983 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 5306-01-130-8983 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-130-8983 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 5306-01-130-8983 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Apr 30, 1982