The Hose Assembly,double Braid, cataloged under National Stock Number 4720-01-570-0037, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-570-0037 |
| Primary Part Number | 7550478-2633-100-01-276AC1 |
| Item Name | Hose Assembly,double Braid |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IAW NAVY LEVEL1 ASSURANCE GUIDE, CLEANED IAW MIL-C- 52211 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 7550478-2633-100-01-276AC1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2633-225-01-276AC1 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-276AC1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2633-225-01-276A | 5/1 Secondary reference U.S. Government activity |
| G547-0002-276A | 5/1 Secondary reference U.S. Government activity |
| 7550478-2633-100-01-276A | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4720-01-570-0037 is a Hose Assembly,double Braid, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-570-0037 has 3 manufacturer part numbers on file: 7550478-2633-100-01-276AC1 (Naval Inventory Control Point Mechanicsburg), 2633-225-01-276AC1 (Naval Inventory Control Point Mechanicsburg), G547-0002-276AC1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 7550478-2633-100-01-276AC1: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: HOSE ASSY W/DOUBLE BRAID; Reference Number Differentiating Characteristics: QUALITY CONTROLLED IAW NAVY LEVEL1 ASSURANCE GUIDE, CLEANED IAW MIL-C- 52211. 2 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.