5310-00-768-7294

Find complete technical information, availability, and procurement data for: 5310-00-768-7294
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-768-7294

Item Name Code

01869

Assigment Date

01/01/1962 (64 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).

1.055 inches minimum and 1.060 inches maximum outside diameter, 0.045 inches nominal external straight key length, 0.502 inches minimum and 0.507 inches maximum hole diameter, 1.145 inches minimum and 1.150 inches maximum overall distance including keys, 0.123 inches minimum and 0.124 inches maximum external straight key width

Product Characteristics

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

Hole Diameter: 0.502 inches minimum and 0.507 inches maximum
Outside Diameter: 1.055 inches minimum and 1.060 inches maximum
External Straight Key Length: 0.045 inches nominal
External Straight Key Width: 0.123 inches minimum and 0.124 inches maximum
Overall Distance Including Keys: 1.145 inches minimum and 1.150 inches maximum
Material Thickness: 0.032 inches nominal
Angle Between External Keys: 180.0 degrees nominal
Special Features: three elongated slots spaced equally apart on a 0.781 bolt circle dia.
Material Document And Classification: qq-b-750 temper hard fed spec all material responses overall
Style Designator: key

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
7687294	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-768-7294?

The FSCG of the NSN 5310-00-768-7294 is 5310

Does NSN 5310-00-768-7294 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 5310-00-768-7294 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-768-7294 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 5310-00-768-7294 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962