The Hose,nonmetallic, cataloged under National Stock Number 4720-01-437-2403, 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 Austin-Westran Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4720-01-437-2403 |
| Primary Part Number | 403278 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Measuring Method and Length | 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Layer Composition and Location | 1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Cross-Sectional Shape Style | ROUND |
| Inside Surface Condition | SMOOTH |
| Outer Covering Environmental Protection | ABRASION RESISTANT AND OIL RESISTANT AND WEATHERPROOF |
| Media for Which Designed | REFRIGERANT 13 SINGLE RESPONSE |
| Material | RUBBER SYNTHETIC TUBE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 403278 PRIMARY | Austin-Westran Llc (USA) |
| SC4720-0011-3 | Drs Icas, Llc (USA) |
| SC4720-0011 | Drs Icas, Llc (USA) |
NSN 4720-01-437-2403 is a Hose,nonmetallic, manufactured by Austin-Westran Llc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-437-2403 has 3 cross-referenced part numbers: 403278 (Austin-Westran Llc), SC4720-0011-3 (Drs Icas, Llc), SC4720-0011 (Drs Icas, Llc).
There are 2 known substitutes for 4720-01-437-2403: 4720-01-437-2399, 4720-01-437-2407. Verify interchangeability with system specifications before substitution.
Key specifications for 403278: End Item Identification: 6920-01-347-1083; Measuring Method and Length: 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN; Inside Diameter: 0.500 INCHES NOMINAL IN; Outside Diameter: 1.000 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.