A51B21760-11

View detailed technical data, stock status, and sourcing information for: A51B21760-11
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-326-3716

Item Name Code

13206

Assigment Date

12/03/1973 (52 years ago)

A forked part, having transverse hole(s) or slot(s) in each arm (prong) to accommodate a bolt, pin, or the like, and having a connection facility opposite the fork. It is designed to be attached to a shaft, rod, turnbuckle or the like by welding, threading, and/or pinning. May include provisions for locking. See also yoke, universal joint and connector, rod end. For items specifically designed for aviation, see clevis, rod end, aviation.

1.1315 inches minimum and 1.1320 inches maximum body inside diameter, 1.2520 inches minimum and 1.2525 inches maximum body outside diameter, 125.0 microinches left end surface of body surface finish, 1.3350 inches minimum and 1.3450 inches maximum overall length, square all corners corner shape

Product Characteristics

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

Overall Length: 1.3350 inches minimum and 1.3450 inches maximum
Body Outside Diameter: 1.2520 inches minimum and 1.2525 inches maximum
Body Inside Diameter: 1.1315 inches minimum and 1.1320 inches maximum
Corner Shape: square all corners
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Material: copper alloy 630 overall
Style Designator: solid, plain, no outside flanges

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
A51B21760-11	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-326-3716?

The FSCG of the NSN 3120-00-326-3716 is 3120

Does the NSN 3120-00-326-3716 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-326-3716 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 3120-00-326-3716 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-326-3716 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 3120-00-326-3716 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Dec 3, 1973