The Hose,air Duct, cataloged under National Stock Number 4720-00-809-2428, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-809-2428 |
| Primary Part Number | 8711054 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Minimum Inside Bending Radius | 2.000 INCHES IN |
| Connection Type | PLAIN BOTH ENDS |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 5.0 POUNDS PER SQUARE INCH (PSI) NOMINAL EXTERNAL LBS |
| Features Provided | OZONE RESISTANT |
| Specification/standard Data | 81349-MIL-H-62028 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 CLASS AND 2 TYPE |
| Inside Diameter | 2.000 INCHES NOMINAL FIRST END IN |
| Material | STEEL REINFORCING WIRE |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY |
| Material | PLASTIC POLYAMIDE NYLON SECOND PLY |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8711054 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| CEET8 PRIMARY | Hbd Industries, Inc Div Hbd/thermoid Inc (USA) |
| 8711054 | Amz Alabama Inc. (USA) |
| 8711054 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| Reference | Meaning |
|---|---|
| 780828 | C/1 Advisory reference — outside the item-of-supply concept Clark Equipment Co |
| 72D225685-2013 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
| 52335 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-H-62028 | 4/1 Identification reference U.S. Government activity |
| 4730008092428 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 72D225685-2015 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
| 5498K17 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Co |
| 72D225685-2007 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
NSN 4720-00-809-2428 is a Hose,air Duct, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4720, Hose and Flexible Tubing. Status: cancelled.
NSN 4720-00-809-2428 has 4 manufacturer part numbers on file: 8711054 (U S Army Tank Automotive Command Amsta-Im-Mm), CEET8 (Hbd Industries, Inc Div Hbd/thermoid Inc), 8711054 (Amz Alabama Inc.), 8711054 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
5 possible matches (shared part number, not a government interchangeability claim): 6210-01-032-9057, 4720-01-087-5909, 3120-01-294-6776. Verify interchangeability with system specifications before substitution.
Key specifications for 8711054: Minimum Inside Bending Radius: 2.000 INCHES IN; Connection Type: PLAIN BOTH ENDS; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Cross-Sectional Shape Style: ROUND. 12 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 4720-00-809-2428 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.