The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-142-1676, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-142-1676 |
| Primary Part Number | T0558D |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Engineered Air Systems, Inc. Dba Drs Sustainment Systems |
| Status | CANCELLED |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 2B SECOND END |
| Minimum Inside Bending Radius | 4.000 INCHES IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Nominal Thread Size | 1.000 INCHES SECOND END IN |
| Outside Diameter | 0.700 INCHES NOMINAL IN |
| Outer Covering Environmental Protection | CORROSION RESISTANT |
| Connection Style | GASKET SEAL / OPTIONAL END SECOND END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Measuring Method and Length | 25.500 INCHES NOMINAL OVERALL IN |
| Thread Series Designator | NPT FIRST END |
| Connection Style | SWIVEL NUT, GASKET SEAL FIRST END |
| Inner Conveying Tube Style | HELICAL OPEN-PITCH CORRUGATED |
| Thread Direction | RIGHT-HAND FIRST END |
| Temp Rating | 1250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Cross-Sectional Shape Style | ROUND |
| Thread Series Designator | UNF SECOND END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4720-00-142-1676 is a Hose Assembly,metallic, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-142-1676 has 4 cross-referenced part numbers: T0558D (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), A200044-A (Flexible Metal Inc), T0558D (Drs Environmental Systems Inc), 1394 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense).
There are 12 known substitutes for 4720-00-142-1676: 4931-00-113-2944, 5940-00-159-0250, 5950-00-235-0107 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T0558D: End Item Identification: GRUMMAN A10 AIRCRAFT; Inside Diameter: 0.500 INCHES NOMINAL IN; Thread Class: 2B SECOND END; Minimum Inside Bending Radius: 4.000 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-142-1676 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.