The Hose,nonmetallic, cataloged under National Stock Number 4720-01-370-2818, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexfab Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-370-2818 |
| Primary Part Number | FLX5500-0011 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexfab Llc |
| Status | ACTIVE |
| Measuring Method and Length | 2500.0 MILLIMETERS NOMINAL OVERALL MM |
| Temp Rating | -65.0 FAHRENHEIT AND 325.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | 1ST LAYER RUBBER IMPREGNATED WOVEN FABRIC AND 2ND LAYER RUBBER IMPREGNATED WOVEN FABRIC AND 3RD LAYER RUBBER IMPREGNATED WOVEN FABRIC AND OUTER LAYER WRAPPED RUBBER, SYNTHETIC |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 20.1 MILLIMETERS NOMINAL MM |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Specification/standard Data | 81343-J20R1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | A CLASS |
| Inside Diameter | 15.9 MILLIMETERS NOMINAL MM |
| Inside Surface Condition | SMOOTH |
| Hydrostatic Test Pressure | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Burst Test Pressure | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | AGE RESISTANT AND FUEL RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT AND SOLVENT RESISTANT AND STEAM RESISTANT |
| Material | RUBBER SILICONE CLASS Q TUBE |
| 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 |
|---|---|
| FLX5500-0011 PRIMARY | Flexfab Llc (USA) |
| 12414553-007 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12414553-007 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12414553-007 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 26-0601-42 | C/1 Advisory reference — outside the item-of-supply concept Renk America Llc Div Renk America |
| 12414553 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| J20R1 | 5/9 Secondary reference U.S. Government activity |
| 4720013702818 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| J20R1 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4720-01-370-2818 is a Hose,nonmetallic, manufactured by Flexfab Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-370-2818 has 4 manufacturer part numbers on file: FLX5500-0011 (Flexfab Llc), 12414553-007 (U S Army Tank Automotive Command Amsta-Im-Mm), 12414553-007 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12414553-007 (Amz Alabama Inc.).
8 possible matches (shared part number, not a government interchangeability claim): 4720-01-370-2819, 4720-01-370-2820, 4720-01-370-2821. Verify interchangeability with system specifications before substitution.
Key specifications for FLX5500-0011: Measuring Method and Length: 2500.0 MILLIMETERS NOMINAL OVERALL MM; Temp Rating: -65.0 FAHRENHEIT AND 325.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: 1ST LAYER RUBBER IMPREGNATED WOVEN FABRIC AND 2ND LAYER RUBBER IMPREGNATED WOVEN FABRIC AND 3RD LAYER RUBBER IMPREGNATED WOVEN FABRIC AND OUTER LAYER WRAPPED RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND. 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.