The Guard,hose-Tubing, cataloged under National Stock Number 4720-01-660-6341, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-660-6341 |
| Primary Part Number | AS1072-28SIL-FG |
| Item Name | Guard,hose-Tubing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Inside Diameter | 1.75 INCHES NOMINAL IN |
| Material | GLASS FIBER AND RUBBER SILICONE |
| 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 |
|---|---|
| AS1072-28SIL-FG PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS1072-M044-28-OR | 5/9 Secondary reference Sae International Dba Sae International |
| AS1072-M044-28-OR | 3/9 Design control — primary reference U.S. Government activity |
| SAE-AS1072 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4720-01-660-6341 is a Guard,hose-Tubing, manufactured by Sae International Dba Sae International, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-660-6341 has 1 manufacturer part number on file: AS1072-28SIL-FG (Sae International Dba Sae International).
Key specifications for AS1072-28SIL-FG: Inside Diameter: 1.75 INCHES NOMINAL IN; Special Features: THIS SLEEVE IS EXTREMELY FLEXIBLE, PLIABLE, AND CONFORMABLE;TYPICALLY USED TO PROTECT FUEL, OIL, HYDRAULIC LINES AND HOSES, AS WELL AS CRITICAL WIRING AND CABLES;RADIAL ELASTICITY OF APPROXIMATELY 15 PERCENT ALLOWING IT TO SLIDE OVER CONNECTORS, FITTINGS, AND SPLICES;LAYER QUANTITY: 2;FABRICATION METHOD: BRAIDED;FLAMMABILITY RATING: FLAME RESISTANT;TEMP RATING: 1650.0 DEG CELSIUS MAX.;FLEXIBILITY: FLEXIBLE; Part Name Assigned by Controlling Agency: HIGH TEMPERATURE, HEAT AND FLAME RESISTANT FIRESLEEVE; Material: GLASS FIBER AND RUBBER SILICONE. 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.