The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-166-8868, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Carrier Corp. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-00-166-8868 |
| Primary Part Number | 16N14-522 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Measuring Method and Length | 20.000 INCHES NOMINAL OVERALL IN |
| Flange Thickness | 0.594 INCHES NOMINAL SECOND END IN |
| Connection Style | PLAIN FIRST END |
| Connection Style | RAISED SWIVEL SECOND END |
| Flange Outside Diameter | 3.875 INCHES NOMINAL SECOND END IN |
| End Connection Design | STRAIGHT FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Connection Type | RAISED FACE FLANGE SECOND END |
| Bolt Hole Diameter | 0.625 INCHES NOMINAL SECOND END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Bolt Circle Diameter | 2.750 INCHES NOMINAL SECOND END IN |
| Raised Face Diameter | 1.062 INCHES NOMINAL SECOND END IN |
| Raised Face Height | 0.156 INCHES NOMINAL SECOND END IN |
| Outer Covering Environmental Protection | CORROSION RESISTANT |
| Thread Series Designator | NPT FIRST END |
| Flange Style | ROUND W / BOLT HOLES SECOND END |
| End Flange Construction | SOLID SECOND END |
| Inner Conveying Tube Style | HELICAL CLOSE-PITCH CORRUGATED |
| 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 |
|---|---|
| 16N14-522 PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 16N14-402 | 5/9 Secondary reference Carrier Corp |
NSN 4720-00-166-8868 is a Hose Assembly,metallic, manufactured by Carrier Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-166-8868 has 1 manufacturer part number on file: 16N14-522 (Carrier Corp).
Key specifications for 16N14-522: Measuring Method and Length: 20.000 INCHES NOMINAL OVERALL IN; Flange Thickness: 0.594 INCHES NOMINAL SECOND END IN; Connection Style: PLAIN FIRST END; Connection Style: RAISED SWIVEL SECOND END. 24 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.