The Hose,nonmetallic, cataloged under National Stock Number 4720-00-137-3540, 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 Gates Corporation. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-137-3540 |
| Primary Part Number | 4169A |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID COTTON CORD AND 2ND LAYER SPIRALLY LAID COTTON CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Temp Rating | -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Operating Pressure | 37.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | RUBBER SYNTHETIC TUBE |
| Inside Surface Condition | SMOOTH |
| Measuring Method and Length | 4.000 INCHES NOMINAL OVERALL IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY INSIDE DIA |
| Burst Test Pressure | 125.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 2.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4169A | Gates Corporation (USA) |
| 959847C1 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4169A-2-1-4ID,4IN.LG. | Gates Corporation (USA) |
NSN 4720-00-137-3540 is a Hose,nonmetallic, manufactured by Gates Corporation, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-137-3540 has 3 cross-referenced part numbers: 4169A (Gates Corporation), 959847C1 (Rtx Corporation Div Pratt & Whitney), 4169A-2-1-4ID,4IN.LG. (Gates Corporation).
There are 3 known substitutes for 4720-00-137-3540: 4920-00-413-2336, 4720-00-837-1467, 4720-00-839-1192. Verify interchangeability with system specifications before substitution.
Key specifications for 4169A: Layer Composition and Location: 1ST LAYER SPIRALLY LAID COTTON CORD AND 2ND LAYER SPIRALLY LAID COTTON CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC; Temp Rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF; Operating Pressure: 37.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: RUBBER SYNTHETIC TUBE. 11 total characteristics are documented in the Federal Logistics Information System.