The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-497-5635, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Testek Llc Dba Testek Solutions. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-497-5635 |
| Primary Part Number | 3120-1081-111-12-72S |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Testek Llc Dba Testek Solutions |
| Status | ACTIVE |
| Minimum Inside Bending Radius | 9.500 INCHES IN |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID STEEL WIRE |
| Layer Composition and Location | 2ND LAYER SPIRALLY LAID STEEL WIRE |
| Layer Composition and Location | 3RD LAYER SPIRALLY LAID STEEL WIRE |
| Layer Composition and Location | 4TH LAYER SPIRALLY LAID STEEL WIRE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.210 INCHES NOMINAL IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | NONSKIVE |
| Exterior Color | BLACK |
| Specification/standard Data | SAE J517,100R12-81343 NATIONAL STD/SPEC |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Hydrostatic Test Pressure | 8000.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 16000.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | WEATHERPROOF AND OIL RESISTANT AND OZONE RESISTANT |
| 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 |
|---|---|
| 3120-1081-111-12-72S PRIMARY | Testek Llc Dba Testek Solutions (USA) |
| Reference | Meaning |
|---|---|
| 3120-1081-111-12-72S | 3/9 Design control — primary reference Aai Corporation Div Mississippi Operations |
NSN 4720-01-497-5635 is a Hose Assembly,nonmetallic, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-497-5635 has 1 manufacturer part number on file: 3120-1081-111-12-72S (Testek Llc Dba Testek Solutions).
Key specifications for 3120-1081-111-12-72S: Minimum Inside Bending Radius: 9.500 INCHES IN; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC; Layer Composition and Location: 1ST LAYER SPIRALLY LAID STEEL WIRE; Layer Composition and Location: 2ND LAYER SPIRALLY LAID STEEL WIRE. 17 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.