The Hose,air Duct,air Breathing, cataloged under National Stock Number 4720-00-613-5901, 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 Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-613-5901 |
| Primary Part Number | 500-279 |
| Item Name | Hose,air Duct,air Breathing |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | CANCELLED |
| Connection Type | PREFORMED SECOND END |
| End Overall Length | 0.938 INCHES NOMINAL FIRST END IN |
| Connection Type | PREFORMED FIRST END |
| Connection Style | ROUND FIRST END |
| Inside Diameter | 0.750 INCHES NOMINAL FIRST END IN |
| Measuring Method and Length | 17.500 INCHES NOMINAL OVERALL IN |
| Connection Style | ROUND SECOND END |
| Wall Thickness | 0.060 INCHES NOMINAL IN |
| End Overall Length | 0.719 INCHES NOMINAL SECOND END IN |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4720-00-613-5901 is a Hose,air Duct,air Breathing, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-613-5901 has 2 cross-referenced part numbers: 4704 (Gencorp Automotive Engineered Elastomers Div), 500-279 (Avox Systems Inc Dba Avox Systems Inc).
There are 12 known substitutes for 4720-00-613-5901: 6505-00-006-3321, 4310-00-009-5229, 3110-00-068-9395 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 500-279: Connection Type: PREFORMED SECOND END; End Overall Length: 0.938 INCHES NOMINAL FIRST END IN; Connection Type: PREFORMED FIRST END; Special Features: OZONE RESISTANCE:NOT OZONE RESISTANCE; END SIMILARITY:NOT IDENTICAL; HOSE STYLE:FULLY CONVOLUTED, STYLE NO. 2 FROM OLD FIIG A22900; HOSE MATERIAL:SILICON RUBBER. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-613-5901 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.