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MS35291-31

View detailed technical data, stock status, and sourcing information for: MS35291-31

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MS35291-31
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-639-8060
Item Name Code
01847
Assigment Date
01/01/1963 (63 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

right-hand thread direction, 0.625 inches maximum thread length, 2a thread class, 0.625 inches nominal fastener length, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.625 inches maximum
Fastener Length
0.625 inches nominal
Head Style
hexagon
Head Height
0.195 inches minimum and 0.211 inches maximum
Width Between Flats
0.489 inches minimum and 0.500 inches maximum
Nominal Thread Diameter
0.312 inches
Features Provided
finished head
Thread Quantity Per Inch
18
Minimum Tensile Strength
69000 pounds per square inch
Hardness Rating
100.0 rockwell b maximum overall
Material
steel overall
Material Document And Classification
sae gr 2 assn std single material response overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
2 type and 10p style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-303-5743 No Name Available 01/01/1961
5305-00-564-9984 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
326-0162-00 Machine Bolt
326-0162-000 Machine Bolt
5118-103-48 Machine Bolt
5306006398060 Machine Bolt
6L605-6HC Machine Bolt
8027091 Machine Bolt
MS35291-31 Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-639-8060?
The FSCG of the NSN 5306-00-639-8060 is 5306
Does the NSN 5306-00-639-8060 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-639-8060 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 5306-00-639-8060 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-639-8060 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 5306-00-639-8060 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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