BACH30BC

View detailed technical data, stock status, and sourcing information for: BACH30BC
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-039-9839

Item Name Code

20311

Assigment Date

04/28/1977 (49 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

3b 1st end thread class, 0.293 inches minimum inside diameter, -20.0 fahrenheit and 165.0 fahrenheit single response temp rating, right-hand 1st end thread direction, round cross-sectional shape 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: round
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.293 inches minimum
Temp Rating: -20.0 fahrenheit and 165.0 fahrenheit single response
Outside Diameter: 0.538 inches nominal
Minimum Inside Bending Radius: 1.500 inches
Exterior Color: maroon
Connection Style: swivel nut, flareless 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Features Provided: internal support
Burst Test Pressure: 500.0 pounds per square inch
Layer Composition And Location: outer layer braided polyamide cord
Maximum Operating Pressure: 125.0 pounds per square inch
Nominal Thread Size: 0.562 inches 1st end
Seat Angle: 12.0 degrees 1st end
Hydrostatic Test Pressure: 250.0 pounds per square inch
Vacuum In Torr: 127.0
Inside Surface Condition: smooth
Measuring Method And Length: 15.500 inches nominal overall
Thread Series Designator: unjf 1st end
Specification/Standard Data: 81205-bach30bc manufacturers 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
173029-3-0154	Nonmetallic Hose Assembly
36018-6-0154	Nonmetallic Hose Assembly
4140-6-0154	Nonmetallic Hose Assembly
BACH30BC	Nonmetallic Hose Assembly
BACH30BC06-0154	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-039-9839?

The FSCG of the NSN 4720-01-039-9839 is 4720

Does NSN 4720-01-039-9839 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 4720-01-039-9839 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-039-9839 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 4720-01-039-9839 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Apr 28, 1977