52277-2020

View detailed technical data, stock status, and sourcing information for: 52277-2020
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-999-5570

Item Name Code

20319

Assigment Date

02/25/1966 (60 years ago)

40.0 included angle in deg, 20.200 inches nominal inside diameter, 0.063 inches nominal retainer thickness, grooved retainer cross-sectional shape style, single latch style

Product Characteristics

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

Cross-Sectional Shape Style: grooved retainer
Inside Diameter: 20.200 inches nominal
Retainer Thickness: 0.063 inches nominal
Latch Style: single
Included Angle In Deg: 40.0
Nut Type: plain hexagon
Segment Quantity: 2
Sealing Inner Liner: included
Retainer Width: 0.750 inches nominal
Root Width: 0.207 inches nominal
Band Thickness: 0.063 inches nominal
Band Width: 0.750 inches nominal
Drilled Lockwire Hole: included
Height: 0.281 inches nominal
Material: steel corrosion resisting overall
Shape: round

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
21C1249-018	Grooved Clamp Coupling
52277-2020	Grooved Clamp Coupling
NE 102627-2020	Grooved Clamp Coupling
NE102627-2020	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-00-999-5570?

The FSCG of the NSN 5342-00-999-5570 is 5342

Does the NSN 5342-00-999-5570 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-00-999-5570 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 5342-00-999-5570 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-00-999-5570 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 5342-00-999-5570 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Feb 25, 1966