6680-00-331-7887

Find complete technical information, availability, and procurement data for: 6680-00-331-7887
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6680 Mechanical Motion Measuring Instruments, Liquid Level and Liquid and Gas Flow

National Stock Number

6680-00-331-7887

Item Name Code

20315

Assigment Date

01/01/1963 (63 years ago)

2b second end thread class, 0.250 inches nominal second end thread length, 2b first end thread class, right-hand both ends thread direction, 0.2475 inches nominal first end thread length

Product Characteristics

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

Thread Class: 2b first end
Thread Class: 2b second end
Thread Direction: right-hand both ends
Thread Length: 0.2475 inches nominal first end
Thread Length: 0.250 inches nominal second end
Overall Length: 29.094 inches minimum and 29.531 inches maximum
Wrenching Facility Outside Diameter: 0.750 inches nominal second end
Wrenching Facility Outside Diameter: 1.000 inches nominal first end
Tip Length: 0.625 inches minimum first end
Tip Length: 1.125 inches maximum second end
Shank Outside Diameter: 0.498 inches minimum and 0.503 inches maximum first end
Shank Outside Diameter: 0.500 inches nominal second end
Core Material: unable to decode
Screw Thread Series Designator: unf second end
Screw Thread Series Designator: uns first end
Core Diameter: 0.150 inches nominal
Thread Location: internal both ends
End Type: round keyed first end
End Type: square male second end
End Connection Type: threaded internal both ends
Setscrew: not included both ends
Casing Material: unable to decode
Wrenching Facility Type: knurled surface both ends
Cross Section Size And Location: 0.101 inches minimum diameter and 0.107 inches maximum diameter second end
Cross Section Size And Location: 0.150 inches minimum diameter and 0.155 inches maximum diameter first end
Torsional Deflection Rating: 18 deg ft lb in.
Casing Surface Treatment: unable to decode
Casing Length Between Ferrules: 27.875 inches minimum and 28.125 inches maximum
Casing Outside Diameter: 0.445 inches nominal
Swivel End: provided both ends
End Overall Diameter: 0.750 inches nominal second end
End Overall Diameter: 0.800 inches nominal first end
Lubrication Fitting: not provided both ends
Core Overall Length: 29.094 inches minimum and 29.531 inches maximum
Core Rotation Direction: clockwise
Core Removability: removable
Fsc Application Data: 1/tachometer group,asphalt kettle

Replaces National Stock Numbers

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

NSN	Name	Date
2805-00-625-3602	No Name Available	01/01/1963

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
446059-28	Flexible Shaft Assembly
M760BRS51A	Flexible Shaft Assembly
RS51A	Flexible Shaft Assembly

FAQs

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

What is the FSCG of the NSN 6680-00-331-7887?

The FSCG of the NSN 6680-00-331-7887 is 6680

Does NSN 6680-00-331-7887 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 6680-00-331-7887 contain precious materials?

Precious metal content is unknown

Does NSN 6680-00-331-7887 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 6680-00-331-7887 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963