NAS1786-08-10

View detailed technical data, stock status, and sourcing information for: NAS1786-08-10
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part NAS1786-08-10 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-254-6367

Item Name Code

40280

Assigment Date

05/08/1987 (39 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.620 inches minimum and 0.630 inches maximum cross-sectional length, 3b right internal thread class, hexagon cross-sectional shape, 0.309 inches minimum and 0.317 inches maximum width across flats, right-hand right internal thread direction

Product Characteristics

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

Thread Class: 3b right internal
Thread Direction: right-hand right internal
Cross-Sectional Length: 0.620 inches minimum and 0.630 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.309 inches minimum and 0.317 inches maximum
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.164 inches right internal
Special Features: material: steel comp 4130 or steel comp 8630 or steel comp 8740 overall;material document and classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall;surface treatment: cadmium and chromate overall;qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Thread Series Designator: unc left internal (includes thru thread)
Specification/Standard Data: 80205-nas1831 professional/industrial association standard

Replaces National Stock Numbers

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

NSN	Name	Date
5340-01-147-4301	No Name Available	04/01/1994

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
NAS1786-08-10	Spacing Threaded Standoff
NAS1831-5D10	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-254-6367?

The FSCG of the NSN 5340-01-254-6367 is 5340

Does NSN 5340-01-254-6367 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 5340-01-254-6367 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-254-6367 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 5340-01-254-6367 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, May 8, 1987