1. Home /
  2. Catalog /
  3. Hose and Flexible Tubing /
  4. 4720-00-829-1770

4720-00-829-1770

Find complete technical information, availability, and procurement data for: 4720-00-829-1770

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4720-00-829-1770 to receive an up to date pricing and availability quote by email.

4720-00-829-1770
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-829-1770
Item Name Code
20311
Assigment Date
01/01/1962 (64 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

1.812 inches nominal outside diameter, right-hand 1st end thread direction, round cross-sectional shape style, 1.250 inches nominal inside diameter, -65.0 fahrenheit and 250.0 fahrenheit single response temp rating

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 Direction
right-hand 1st end
Inside Diameter
1.250 inches nominal
Temp Rating
-65.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter
1.812 inches nominal
Minimum Inside Bending Radius
16.000 inches
Connection Style
plain 1st end
End Connection Design
straight 1st end
Connection Type
threaded external pipe 1st end
Burst Test Pressure
2500.0 pounds per square inch
Layer Composition And Location
1st layer braided steel wire and outer layer molded rubber, chloroprene
Maximum Operating Pressure
625.0 pounds per square inch
Nominal Thread Size
1.250 inches 1st end
Hydrostatic Test Pressure
1250.0 pounds per square inch
Outer Covering Environmental Protection
mildew resistant
Inside Surface Condition
smooth
Measuring Method And Length
33.500 inches nominal overall
Media For Which Designed
air and fuel/oil, hydrocarbon and water single response
Thread Series Designator
npt 1st end
Specification/Standard Data
81349-mil-h-13531 government specification
Nondefinitive Spec/Std Data
1 type

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
10921619-1 Nonmetallic Hose Assembly
141-91888 Nonmetallic Hose Assembly
245055-20-0334 Nonmetallic Hose Assembly
245P20PM20PM20-33 1-2 Nonmetallic Hose Assembly
FG2000NNN0334 Nonmetallic Hose Assembly
MP20-24520MP20-33 1-2 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-829-1770?
The FSCG of the NSN 4720-00-829-1770 is 4720
Does NSN 4720-00-829-1770 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 4720-00-829-1770 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-829-1770 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 4720-00-829-1770 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

USGSX24K23096
7643-01-640-5235
Topographic Geospatial Products
USGSX24K23097
7643-01-640-5234
Topographic Geospatial Products
USGSX24K23098
7643-01-635-4417
Topographic Geospatial Products
USGSX24K23099
7643-01-635-4418
Topographic Geospatial Products
USGSX24K231
7643-01-639-4778
Topographic Geospatial Products
USGSX24K2310
7643-01-640-2928
Topographic Geospatial Products
USGSX24K23100
7643-01-636-8319
Topographic Geospatial Products
USGSX24K23101
7643-01-635-4419
Topographic Geospatial Products
USGSX24K23102
7643-01-639-3261
Topographic Geospatial Products
USGSX24K23103
7643-01-639-9697
Topographic Geospatial Products
USGSX24K23104
7643-01-636-2267
Topographic Geospatial Products
USGSX24K23105
7643-01-636-2268
Topographic Geospatial Products
USGSX24K23106
7643-01-636-2269
Topographic Geospatial Products
USGSX24K23107
7643-01-636-2270
Topographic Geospatial Products
USGSX24K23108
7643-01-636-2272
Topographic Geospatial Products