A51L10103-23

View detailed technical data, stock status, and sourcing information for: A51L10103-23
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-043-2073

Item Name Code

39404

Assigment Date

06/21/1977 (49 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

2.000 inches nominal overall length, 0.380 inches nominal overall width, 0.190 inches minimum and 0.196 inches maximum mounting hole diameter, 2 mounting hole quantity, 0.192 inches nominal distance from center of mounting hole to edge along the width

Product Characteristics

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

Overall Length: 2.000 inches nominal
Overall Width: 0.380 inches nominal
Mounting Hole Diameter: 0.190 inches minimum and 0.196 inches maximum
Mounting Hole Quantity: 2
Distance From Center Of Mounting Hole To Edge Along The Width: 0.192 inches nominal
Center To Center Distance Between First And Second Mounting Holes: 1.500 inches nominal
Mounting Facility: unthreaded hole
Block Height: 0.250 inches nominal
Clamping Hole Quantity: 3
Clamping Hole Diameter: 0.190 inches nominal all holes
Distance From End To First Mounting Hole Center: 0.250 inches nominal
Distance From End To First Clamping Hole Center: 0.562 inches nominal
Center To Center Distance Between First And Second Clamping Holes: 0.446 inches nominal
Center To Center Distance Between First And Third Clamping Holes: 0.892 inches nominal
Material: plastic
Style Designator: rectangular

Replaces National Stock Numbers

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

NSN	Name	Date
5340-01-032-6793	No Name Available	11/01/1978

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
A51L10103-23	Section Block Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-043-2073?

The FSCG of the NSN 5340-01-043-2073 is 5340

Does NSN 5340-01-043-2073 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 5340-01-043-2073 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-043-2073 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 5340-01-043-2073 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jun 21, 1977