The Hose,preformed, cataloged under National Stock Number 4720-01-577-4173, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Nott Company. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-577-4173 |
| Primary Part Number | 3898227 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Nott Company |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.380 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME Y14.100-2013 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ASME Y14.5-2009 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Bend Radius | 2.250 INCHES NOMINAL IN |
| Second Arm Length | 2.310 INCHES NOMINAL IN |
| Working Length | 3.500 INCHES NOMINAL IN |
| First Arm Length | 2.310 INCHES NOMINAL IN |
| Inner Conveying Tube Style | PLAIN |
| 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 |
|---|---|
| 3898227 PRIMARY | Nott Company (USA) |
| Reference | Meaning |
|---|---|
| 3898227 | 5/9 Secondary reference Oshkosh Corp |
| 4720015774173 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3898227 | 5/9 Secondary reference Oshkosh Defense Llc |
| 12601709 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 3632202 | 5/9 Secondary reference Oshkosh Corp |
NSN 4720-01-577-4173 is a Hose,preformed, manufactured by Nott Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-577-4173 has 1 manufacturer part number on file: 3898227 (Nott Company).
Key specifications for 3898227: Style Designator: SINGLE BEND; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.380 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME Y14.100-2013 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ASME Y14.5-2009 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 11 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.