The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-00-453-9925, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-453-9925 |
| Primary Part Number | 332-1086-020 |
| Item Name | Tubing Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Measuring Method and Length | 71.500 INCHES MINIMUM EXCLUDING END FITTINGS AND 72.500 INCHES MAXIMUM EXCLUDING END FITTINGS IN |
| Temp Rating | -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Connection Style | SWIVEL NUT, FLARED FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Inside Surface Condition | SMOOTH |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3A FIRST END A |
| Material | PLASTIC TUBE |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UNF FIRST END |
| 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 |
|---|---|
| MD730 | Satair A/s (DNK) |
| 332-1086-020 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| MD730 | 3/2 Design control — primary reference U.S. Government activity |
| 332-1086 | 7/1 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 4720-00-453-9925 is a Tubing Assembly,nonmetallic, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-453-9925 has 2 manufacturer part numbers on file: MD730 (Satair A/s), 332-1086-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 332-1086-020: Measuring Method and Length: 71.500 INCHES MINIMUM EXCLUDING END FITTINGS AND 72.500 INCHES MAXIMUM EXCLUDING END FITTINGS IN; Temp Rating: -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Connection Style: SWIVEL NUT, FLARED FIRST END; End Connection Design: STRAIGHT FIRST END. 14 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.