The Hose,air Duct, cataloged under National Stock Number 4720-01-482-1540, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 12 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-482-1540 |
| Primary Part Number | 120921-6 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Inside Length | 19.250 INCHES NOMINAL FIRST END IN |
| End Overall Length | 0.810 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | FULLY CONVOLUTED |
| Inside Width | 4.440 INCHES NOMINAL FIRST END IN |
| Measuring Method and Length | 2.590 INCHES NOMINAL OVERALL IN |
| Wall Thickness | 0.060 INCHES NOMINAL IN |
| Connection Type | PREFORMED BOTH ENDS |
| Connection Style | RECTANGULAR BOTH ENDS |
| Material | RUBBER ALL PLIES |
| End Inside Length | 19.250 INCHES NOMINAL BOTH ENDS IN |
| End Inside Width | 4.440 INCHES NOMINAL BOTH ENDS IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-01-482-1540 is a Hose,air Duct, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-482-1540 has 3 cross-referenced part numbers: 120921-6 (L3harris Technologies, Inc. Div Space and Airborne Systems), IT-5591-6 (Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc), 120921 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 7 known substitutes for 4720-01-482-1540: 9540-00-145-5701, 9540-00-288-3731, 5935-00-869-2805 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 120921-6: Inside Length: 19.250 INCHES NOMINAL FIRST END IN; End Overall Length: 0.810 INCHES NOMINAL BOTH ENDS IN; Part Name Assigned by Controlling Agency: EXPANSION JOINT, FLEXIBLE; Style Designator: FULLY CONVOLUTED. 15 total characteristics are documented in the Federal Logistics Information System.