NAS77A4-27P

View detailed technical data, stock status, and sourcing information for: NAS77A4-27P
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-311-8750

Item Name Code

13205

Assigment Date

12/06/1989 (36 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

0.4900 inches minimum and 0.5100 inches maximum flange outside diameter, 0.0570 inches minimum and 0.0620 inches maximum flange width, 0.2650 inches minimum and 0.2700 inches maximum overall length, 0.2500 inches minimum and 0.2515 inches maximum body inside diameter, 0.3756 inches minimum and 0.3761 inches maximum body outside diameter

Product Characteristics

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

Overall Length: 0.2650 inches minimum and 0.2700 inches maximum
Body Outside Diameter: 0.3756 inches minimum and 0.3761 inches maximum
Body Inside Diameter: 0.2500 inches minimum and 0.2515 inches maximum
Flange Outside Diameter: 0.4900 inches minimum and 0.5100 inches maximum
Flange Width: 0.0570 inches minimum and 0.0620 inches maximum
Corner Shape: square all corners
Material: aluminum alloy overall
Material Document And Classification: qq-c-465 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty ii,cl 2 fed spec single treatment response overall
Style Designator: solid, external flange one end
Specification/Standard Data: 80205-nas77a4-27p professional/industrial association standard

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
NAS77A4-27P	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-311-8750?

The FSCG of the NSN 3120-01-311-8750 is 3120

Does the NSN 3120-01-311-8750 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-311-8750 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 3120-01-311-8750 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-311-8750 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 3120-01-311-8750 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Dec 6, 1989