The Hose,nonmetallic, cataloged under National Stock Number 4720-01-170-0752, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hess Manufacturing Inc Div Blast-It-All. Government technical data includes 7 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-170-0752 |
| Primary Part Number | 18-074 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hess Manufacturing Inc Div Blast-It-All |
| Status | ACTIVE |
| Measuring Method and Length | 600.000 INCHES NOMINAL OVERALL IN |
| Cross-Sectional Shape Style | ROUND |
| Exterior Color | BLACK |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 0.250 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 18-074 PRIMARY | Hess Manufacturing Inc Div Blast-It-All (USA) |
NSN 4720-01-170-0752 is a Hose,nonmetallic, manufactured by Hess Manufacturing Inc Div Blast-It-All, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-170-0752 has 1 manufacturer part number on file: 18-074 (Hess Manufacturing Inc Div Blast-It-All).
1 possible match (shared part number, not a government interchangeability claim): 7690-01-537-8158. Verify interchangeability with system specifications before substitution.
Key specifications for 18-074: Measuring Method and Length: 600.000 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: ROUND; Exterior Color: BLACK; Inside Diameter: 0.250 INCHES NOMINAL IN. 7 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.