The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-342-8652, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Blue Tee Corp. Dba Gefco. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-342-8652 |
| Primary Part Number | X3SZ-138/4/065/1 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Blue Tee Corp. Dba Gefco |
| Status | ACTIVE |
| Measuring Method and Length | 122.000 INCHES NOMINAL OVERALL IN |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Seat Angle | 37.0 DEGREES FIRST END |
| Inside Surface Condition | SMOOTH |
| 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 |
|---|---|
| X3SZ-138/4/065/1 PRIMARY | Blue Tee Corp. Dba Gefco (USA) |
| ESC-138/4/065/1 | Energy Specialties Corporation Inc Dba Esc (USA) |
NSN 4720-01-342-8652 is a Hose Assembly,nonmetallic, manufactured by Blue Tee Corp. Dba Gefco, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-342-8652 has 2 manufacturer part numbers on file: X3SZ-138/4/065/1 (Blue Tee Corp. Dba Gefco), ESC-138/4/065/1 (Energy Specialties Corporation Inc Dba Esc).
Key specifications for X3SZ-138/4/065/1: Measuring Method and Length: 122.000 INCHES NOMINAL OVERALL IN; Connection Style: SWIVEL NUT FLARE FIRST END; End Connection Design: STRAIGHT FIRST END; Layer Composition and Location: OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE. 8 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.