The Tube and Air Hose Assembly, cataloged under National Stock Number 4720-00-232-0857, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Electric Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-232-0857 |
| Primary Part Number | 638E816G01 |
| Item Name | Tube and Air Hose Assembly |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY OF 1 BENT TUBE,0.750 INOD X 0.020 IN. WALL THK; 1 THD INTERNAL TUBE FITTING; 1 HOSE WITH FIRE SLEEVE IN |
| 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 |
|---|---|
| 638E816G03 | General Electric Company (USA) |
| 638E816G01 PRIMARY | General Electric Company (USA) |
| 638E816G02 | General Electric Company (USA) |
NSN 4720-00-232-0857 is a Tube and Air Hose Assembly, manufactured by General Electric Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-232-0857 has 3 manufacturer part numbers on file: 638E816G03 (General Electric Company), 638E816G01 (General Electric Company), 638E816G02 (General Electric Company).
Key specifications for 638E816G01: General Characteristics Item Description: ASSEMBLY OF 1 BENT TUBE,0.750 INOD X 0.020 IN. WALL THK; 1 THD INTERNAL TUBE FITTING; 1 HOSE WITH FIRE SLEEVE IN. 1 specification is 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 4720-00-232-0857 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.