The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-428-6976, 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 Imperial. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-428-6976 |
| Primary Part Number | T1-GS04-04NJ X |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Imperial |
| Status | ACTIVE |
| Connection Style | PLAIN SECOND END |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | UNF FIRST END |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 10000.0 POUNDS PER SQUARE INCH LBS |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Thread Direction | RIGHT-HAND SECOND END |
| Hydrostatic Test Pressure | 3000.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| End Connection Design | STRAIGHT SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Temp Rating | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Inside Bending Radius | 2.000 INCHES IN |
| Thread Class | 3B FIRST END |
| Measuring Method and Length | 20.000 INCHES NOMINAL OVERALL IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T1-GS04-04NJ X | Imperial (USA) |
| S-405921-42 | Tyco Fire Products Lp (USA) |
| 73598 | Tyco Fire Products Lp (USA) |
| T1-GS04-04NJ X | Tyco Fire Products Lp (USA) |
| T1-GS04-04NJ04MB-20 | Imperial (USA) |
NSN 4720-01-428-6976 is a Hose Assembly,nonmetallic, manufactured by Imperial, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-428-6976 has 5 cross-referenced part numbers: T1-GS04-04NJ X (Imperial), S-405921-42 (Tyco Fire Products Lp), 73598 (Tyco Fire Products Lp), T1-GS04-04NJ X (Tyco Fire Products Lp), T1-GS04-04NJ04MB-20 (Imperial).
There are 2 known substitutes for 4720-01-428-6976: 2510-00-732-3621, 6105-01-222-0800. Verify interchangeability with system specifications before substitution.
Key specifications for T1-GS04-04NJ X: Connection Style: PLAIN SECOND END; Thread Series Designator: NPT SECOND END; Thread Series Designator: UNF FIRST END; Inside Surface Condition: SMOOTH. 26 total characteristics are documented in the Federal Logistics Information System.