26M68-313-25

View detailed technical data, stock status, and sourcing information for: 26M68-313-25
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-315-3640

Item Name Code

40268

Assigment Date

02/14/1990 (36 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).

locknut furnished items, 1.585 inches nominal length, lock leg curved along width 3.180 in. radius and forms a groove 0.063 im. dp special features, 0.500 inches nominal width, 0.196 inches nominal hole diameter

Product Characteristics

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

Hole Diameter: 0.196 inches nominal
Furnished Items: locknut
Width: 0.500 inches nominal
Length: 1.585 inches nominal
Special Features: lock leg curved along width 3.180 in. radius and forms a groove 0.063 im. dp
Height: 0.563 inches nominal
Material: nickel alloy 400
Material Document And Classification: qq-n-281,class a,hr fed spec single material response

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
26M68-313-25	Synchro Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-315-3640?

The FSCG of the NSN 5340-01-315-3640 is 5340

Does the NSN 5340-01-315-3640 have a Schedule B code assigned?

Yes, the Schedule B code is 8205700090

Does NSN 5340-01-315-3640 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 5340-01-315-3640 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-315-3640 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 5340-01-315-3640 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Feb 14, 1990