The Hose,air Duct, cataloged under National Stock Number 4720-01-187-2100, 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 The Boeing Company Div Defense. Government technical data includes 15 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-187-2100 |
| Primary Part Number | 7M750-1 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Connection Style | ROUND FIRST END |
| Features Provided | ABRASION RESISTANT |
| Material | FIBERGLASS AND PLASTIC FIRST PLY |
| Inside Diameter | 1.500 INCHES NOMINAL FIRST END IN |
| Material | STEEL SECOND PLY |
| End Overall Length | 1.000 INCHES NOMINAL FIRST END IN |
| Operating Pressure | 12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Measuring Method and Length | 4.500 INCHES NOMINAL OVERALL IN |
| Style Designator | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
| Material | FIBERGLASS THIRD PLY |
| Cross-Sectional Shape Style | ROUND |
| Connection Type | PREFORMED FIRST END |
| Wall Thickness | 0.080 INCHES NOMINAL IN |
| End Inside Diameter | 1.500 INCHES NOMINAL FIRST END IN |
| Minimum Inside Bending Radius | 4.500 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-01-187-2100 is a Hose,air Duct, manufactured by The Boeing Company Div Defense, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-187-2100 has 3 cross-referenced part numbers: 7M750-1 (The Boeing Company Div Defense), 5592 (Flexco, Inc), 7M750 (The Boeing Company Div Defense).
There are 6 known substitutes for 4720-01-187-2100: 4820-00-152-1523, 5935-00-153-4366, 5330-00-318-4301 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7M750-1: Connection Style: ROUND FIRST END; Features Provided: ABRASION RESISTANT; Material: FIBERGLASS AND PLASTIC FIRST PLY; Inside Diameter: 1.500 INCHES NOMINAL FIRST END IN. 15 total characteristics are documented in the Federal Logistics Information System.