The Hose,preformed, cataloged under National Stock Number 4720-01-131-3403, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Janke & Company Inc Dba Electronic Brazing Co Div. Government technical data includes 9 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. 2 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 | 4720-01-131-3403 |
| Primary Part Number | 29453 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Janke & Company Inc Dba Electronic Brazing Co Div |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Wall Thickness | 0.212 INCHES NOMINAL IN |
| Inside Diameter | 1.625 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 2.438 INCHES NOMINAL IN |
| Second Arm Length | 4.750 INCHES NOMINAL IN |
| Working Length | 6.562 INCHES NOMINAL IN |
| First Arm Length | 3.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 29453 PRIMARY | Janke & Company Inc Dba Electronic Brazing Co Div (USA) |
NSN 4720-01-131-3403 is a Hose,preformed, manufactured by Janke & Company Inc Dba Electronic Brazing Co Div, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-131-3403 has 1 manufacturer part number on file: 29453 (Janke & Company Inc Dba Electronic Brazing Co Div).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-141-9603, 5310-01-391-6783. Verify interchangeability with system specifications before substitution.
Key specifications for 29453: Style Designator: SINGLE BEND; Wall Thickness: 0.212 INCHES NOMINAL IN; Inside Diameter: 1.625 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC COVER. 9 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.