The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-684-4048, 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 Drs Environmental Systems Inc. Government technical data includes 21 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 | 4720-00-684-4048 |
| Primary Part Number | T0556 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Thread Series Designator | NPT SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Series Designator | UNF FIRST END |
| Inner Conveying Tube Style | ANNULAR CLOSE-PITCH CORRUGATED |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Connection Style | PLAIN SECOND END |
| Layer Composition and Location | OUTER LAYER BRAIDED BRONZE WIRE |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| End Connection Design | STRAIGHT SECOND END |
| Measuring Method and Length | 38.500 INCHES NOMINAL OVERALL IN |
| Exterior Color | RED |
| Outside Diameter | 0.344 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T0556 | Drs Environmental Systems Inc (USA) |
| 698-T0556 | Wheeler Fleet Solutions, Co. (USA) |
| T0556 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| 1383 | Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA) |
NSN 4720-00-684-4048 is a Hose Assembly,metallic, manufactured by Drs Environmental Systems Inc, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-684-4048 has 4 cross-referenced part numbers: T0556 (Drs Environmental Systems Inc), 698-T0556 (Wheeler Fleet Solutions, Co.), T0556 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 1383 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense).
There are 12 known substitutes for 4720-00-684-4048: 5950-00-132-2263, 5305-00-297-8043, 5340-00-346-0049 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T0556: Thread Direction: RIGHT-HAND FIRST END; Connection Style: SWIVEL NUT FLARE FIRST END; End Connection Design: STRAIGHT FIRST END; Inside Diameter: 0.188 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-684-4048 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.