547950

View detailed technical data, stock status, and sourcing information for: 547950
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-854-0705

Item Name Code

01869

Assigment Date

01/11/1967 (59 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.590 inches minimum and 0.610 inches maximum outside diameter, 0.276 inches minimum and 0.286 inches maximum hole diameter, 0.094 inches nominal external prebent key length, 0.290 inches minimum and 0.310 inches maximum external tapered key width, 0.095 inches minimum and 0.105 inches maximum external prebent 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: 0.276 inches minimum and 0.286 inches maximum
Outside Diameter: 0.590 inches minimum and 0.610 inches maximum
External Prebent Key Length: 0.094 inches nominal
External Tapered Key Width: 0.290 inches minimum and 0.310 inches maximum
External Prebent Key Width: 0.095 inches minimum and 0.105 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.365 inches minimum and 0.375 inches maximum
Overall Distance Including Keys: 0.870 inches minimum and 0.900 inches maximum
Split Key Length: 0.130 inches minimum and 0.160 inches maximum
External Key Quantity: 1
Material Thickness: 0.036 inches minimum and 0.044 inches maximum
Angle Between External Keys: 58.0 degrees minimum and 62.0 degrees maximum
External Prebent Key Angle: 20.0 degrees minimum and 40.0 degrees maximum
Material: steel comp 8630 overall
Material Document And Classification: ams 6355 assn std single material response 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
547950	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-854-0705?

The FSCG of the NSN 5310-00-854-0705 is 5310

Does the NSN 5310-00-854-0705 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-854-0705 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 5310-00-854-0705 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-854-0705 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 5310-00-854-0705 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 11, 1967