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NAS6703D64

View detailed technical data, stock status, and sourcing information for: NAS6703D64

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NAS6703D64
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-443-6437
Item Name Code
15903
Assigment Date
04/15/1997 (29 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

right-hand thread direction, 3a thread class, dished hexagon head style, 0.345 inches nominal thread length, 4.330 inches minimum and 4.360 inches maximum fastener 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
0.345 inches nominal
Fastener Length
4.330 inches minimum and 4.360 inches maximum
Head Style
dished hexagon
Head Height
0.110 inches nominal
Width Between Flats
0.367 inches minimum and 0.376 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1895 inches maximum
Shank Unthreaded Hole Diameter
0.070 inches minimum and 0.080 inches maximum first hole
Nominal Thread Diameter
0.190 inches
Grip Length
4.090 inches minimum and 4.100 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
4.176 inches minimum and 4.186 inches maximum first hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
iron alloy 660 overall
Surface Treatment
cadmium and chromate overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas6703 professional/industrial association standard

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
NAS6703D64 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-443-6437?
The FSCG of the NSN 5306-01-443-6437 is 5306
Does the NSN 5306-01-443-6437 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-443-6437 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 5306-01-443-6437 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-443-6437 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 5306-01-443-6437 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Tue, Apr 15, 1997

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