B1T12

This page provides complete and verified information for part number B1T12, NSN: 4720-01-407-6042

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-407-6042

Item Name Code

20311

Assigment Date

01/31/1995 (30 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

0.375 inches nominal outside diameter, swivel nut, inverted flare 1st end connection style, 0.500 inches 2nd end nominal pipe size accommodated, round cross-sectional shape style, right-hand 2nd end thread direction

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Nominal Pipe Size Accommodated: 0.500 inches 2nd end
Cross-Sectional Shape Style: round
Thread Direction: right-hand 2nd end
Outside Diameter: 0.375 inches nominal
Connection Style: swivel nut, inverted flare 1st end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded internal tube 1st end
Burst Test Pressure: 2000.0 pounds per square inch
Nominal Thread Size: 0.875 inches 2nd end
Outer Covering Environmental Protection: abrasion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 12.000 inches nominal overall
Thread Series Designator: npt 2nd end

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
141481	Nonmetallic Hose Assembly
B1T12	Nonmetallic Hose Assembly

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for B1T12

What is the FSCG of the NSN 4720-01-407-6042?

The FSCG of the NSN 4720-01-407-6042 is 4720

Does NSN 4720-01-407-6042 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 4720-01-407-6042 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-407-6042 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 4720-01-407-6042 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, Jan 31, 1995