2698051-6

View detailed technical data, stock status, and sourcing information for: 2698051-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-354-4144

Item Name Code

40280

Assigment Date

02/28/1992 (34 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.495 inches minimum and 0.505 inches maximum length, 0.027 inches maximum groove width, 0.0635 inches maximum groove diameter, 0.184 inches minimum and 0.192 inches maximum width across flats, hexagon cross-sectional shape

Product Characteristics

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

Groove Diameter: 0.0635 inches maximum
Groove Width: 0.027 inches maximum
Length: 0.495 inches minimum and 0.505 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.184 inches minimum and 0.192 inches maximum
Style Designator: left internal and right external thread
Specification/Standard Data: 80250-nas1829 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
2698051-6	Spacing Threaded Standoff
NAS1829C3A08	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-354-4144?

The FSCG of the NSN 5340-01-354-4144 is 5340

Does NSN 5340-01-354-4144 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 5340-01-354-4144 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-354-4144 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-354-4144 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Feb 28, 1992