The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-706-8373, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-706-8373 |
| Primary Part Number | EF-1488A2-0816 |
| Item Name | Adapter,straight,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Connection Style | INTERNAL SECOND END |
| Connection Style | FLANGED TO GROOVED CLAMP (FEMALE)(HOSE) FIRST END |
| Connection Type | UNTHREADED INTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SOCKET |
| Material Document and Classification | ASTM B505 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE FLANGE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE |
| Bolt Hole Quantity | 3 FIRST END |
| Material | NICKEL ALLOY SOCKET |
| Material | ALUMINUM ALLOY FLANGE |
| Material | NICKEL ALLOY NIPPLE |
| 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 |
|---|---|
| EF-1488A2-0816 PRIMARY | Hydrasearch Company, Llc (USA) |
NSN 4730-01-706-8373 is a Adapter,straight,flange to Hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-706-8373 has 1 manufacturer part number on file: EF-1488A2-0816 (Hydrasearch Company, Llc).
Key specifications for EF-1488A2-0816: Flange Shape: ROUND WITH HOLES FIRST END; Connection Style: INTERNAL SECOND END; Connection Style: FLANGED TO GROOVED CLAMP (FEMALE)(HOSE) FIRST END; Connection Type: UNTHREADED INTERNAL HOSE SECOND END. 12 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.