The Hose,air Duct, cataloged under National Stock Number 4720-01-618-6801, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Tld Ace Corp Div Tld Ace. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-618-6801 |
| Primary Part Number | 1128923-6481 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Tld Ace Corp Div Tld Ace |
| Status | ACTIVE |
| Outside Length | 50.000 INCHES NOMINAL FIRST END IN |
| Outside Width | 12.250 INCHES NOMINAL FIRST END 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 |
|---|---|
| 1128923-6481 | Freightquip Pty Ltd (AUS) |
| 1128923-6481 PRIMARY | Tld Ace Corp Div Tld Ace (USA) |
| Reference | Meaning |
|---|---|
| 1018632-648 | 5/9 Secondary reference Tld Ace Corp Div Tld Ace |
| 1018632-648 | 5/9 Secondary reference Pacific Materials Handling Pacific Material Handling Pty Ltd |
| 1018632-648 | 5/9 Secondary reference Freightquip Pty Ltd |
NSN 4720-01-618-6801 is a Hose,air Duct, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-618-6801 has 2 manufacturer part numbers on file: 1128923-6481 (Freightquip Pty Ltd), 1128923-6481 (Tld Ace Corp Div Tld Ace).
Key specifications for 1128923-6481: Outside Length: 50.000 INCHES NOMINAL FIRST END IN; Outside Width: 12.250 INCHES NOMINAL FIRST END IN; Part Name Assigned by Controlling Agency: HOSE INSULATED FLAT. 2 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.