The Hose Assembly,air Breathing, cataloged under National Stock Number 4720-01-487-8159, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is R.e. Darling Co., Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-487-8159 |
| Primary Part Number | REDARA11359-01 |
| Item Name | Hose Assembly,air Breathing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | R.e. Darling Co., Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 16.500 INCHES NOMINAL OVERALL IN |
| Vacuum Rating | 29.9 INCHES OF MERCURY IN |
| Connection Type | THREADED BOTH ENDS |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Material Document and Classification | MIL-H-81581/3A MIL SPEC SINGLE MATERIAL RESPONSE COVER A |
| Material Document and Classification | ZZ-R-765,CLASS 3A OR 3B,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE FIRST PLY A |
| Material Document and Classification | QQ-W-423,FORM 1,CONDITION B,COMPOSITION 302 FED SPEC SINGLE MATERIAL RESPONSE REINFORCING WIRE |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 105.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | OZONE RESISTANT AND ABRASION RESISTANT |
| Inside Diameter | 0.190 INCHES NOMINAL FIRST END IN |
| Material | RUBBER SYNTHETIC FIRST PLY |
| Material | STEEL CORROSION RESISTING REINFORCING WIRE |
| Material | PLASTIC POLYAMIDE NYLON COVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| REDAR-A11359-1 | R.e. Darling Co., Inc. (USA) |
| REDARA11359-01 PRIMARY | R.e. Darling Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4720PL0844612 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4720PL1748655 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C20746-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4720-01-487-8159 is a Hose Assembly,air Breathing, manufactured by R.e. Darling Co., Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-487-8159 has 2 manufacturer part numbers on file: REDAR-A11359-1 (R.e. Darling Co., Inc.), REDARA11359-01 (R.e. Darling Co., Inc.).
Key specifications for REDARA11359-01: Measuring Method and Length: 16.500 INCHES NOMINAL OVERALL IN; Vacuum Rating: 29.9 INCHES OF MERCURY IN; Connection Type: THREADED BOTH ENDS; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.