The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-532-7771, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Eastern Fire Suppression, L.l.c. Dba Eastern Fire Protection Services. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-532-7771 |
| Primary Part Number | EFSSH-025-007-B |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Eastern Fire Suppression, L.l.c. Dba Eastern Fire Protection Services |
| Status | ACTIVE |
| Measuring Method and Length | 7.000 INCHES NOMINAL WORKING IN |
| Minimum Inside Bending Radius | 2.500 INCHES IN |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Surface Condition | SMOOTH |
| 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 |
|---|---|
| EFSSH-025-007-B PRIMARY | Eastern Fire Suppression, L.l.c. Dba Eastern Fire Protection Services (USA) |
| Reference | Meaning |
|---|---|
| EFSSH-025-007-B | 5/9 Secondary reference Sea Box, Inc. |
NSN 4720-01-532-7771 is a Hose Assembly,nonmetallic, manufactured by Eastern Fire Suppression, L.l.c. Dba Eastern Fire Protection Services, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-532-7771 has 1 manufacturer part number on file: EFSSH-025-007-B (Eastern Fire Suppression, L.l.c. Dba Eastern Fire Protection Services).
Key specifications for EFSSH-025-007-B: Measuring Method and Length: 7.000 INCHES NOMINAL WORKING IN; Minimum Inside Bending Radius: 2.500 INCHES IN; Cross-Sectional Shape Style: ROUND; Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. 5 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.