The Hose,air Duct, cataloged under National Stock Number 4720-01-154-8775, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexfab Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-154-8775 |
| Primary Part Number | 585R651H01 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexfab Llc |
| Status | ACTIVE |
| Inside Width | 3.060 INCHES NOMINAL FIRST END IN |
| Style Designator | BOX SECTION |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 585R651H01 PRIMARY | Flexfab Llc (USA) |
| 585R651H01 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 585R651H01 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 585R651H01 | Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division (USA) |
| Reference | Meaning |
|---|---|
| 585R651H01 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd Dba Rubber Teck Division Use CAGE Code 77969 for Cataloging |
| 585R651H01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 85R651H01 | 5/9 Secondary reference Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division |
NSN 4720-01-154-8775 is a Hose,air Duct, manufactured by Flexfab Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-154-8775 has 4 manufacturer part numbers on file: 585R651H01 (Flexfab Llc), 585R651H01 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 585R651H01 (Kirkhill, Inc. Dba Kirkhill Inc), 585R651H01 (Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division).
Key specifications for 585R651H01: Inside Width: 3.060 INCHES NOMINAL FIRST END IN; Style Designator: BOX SECTION; Cross-Sectional Shape Style: RECTANGULAR. 3 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.
NSN 4720-01-154-8775 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.