The Clamp,hose, cataloged under National Stock Number 4730-01-513-1647, 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 Northrop Grumman Systems Corporation. Government technical data includes 12 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 | 4730-01-513-1647 |
| Primary Part Number | GC501F75-481 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Temp Rating | 250.0 FAHRENHEIT DEGF |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR ASTMB633 ASSN STD 2ND TREATMENT RESPONSE BOLT |
| Fastening Device Type | SELF-LOCKING HEXAGON NUT |
| Style Designator | BAND |
| Material Document and Classification | AMS5517 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5518 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS5901 ASSN STD 1ST MATERIAL RESPONSE OR AMS5516 ASSN STD 2ND MATERIAL RESPONSE PIN/STUD |
| Material Document and Classification | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR AMS6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS6300 ASSN STD 2ND MATERIAL RESPONSE BOLT |
| Inside Diameter | 4.810 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ZINC BOLT |
| Material | STEEL COMP 301 BAND |
| Material | STEEL COMP 301 OR STEEL COMP 302 PIN/STUD |
| Material | STEEL COMP 8740 OR STEEL COMP 4037 BOLT |
| 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 |
|---|---|
| T3239C-75-481-S | Voss Industries, Llc (USA) |
| GC501F75-481 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 4730-01-513-1647 is a Clamp,hose, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-513-1647 has 2 manufacturer part numbers on file: T3239C-75-481-S (Voss Industries, Llc), GC501F75-481 (Northrop Grumman Systems Corporation).
Key specifications for GC501F75-481: Temp Rating: 250.0 FAHRENHEIT DEGF; Surface Treatment Document and Classification: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR ASTMB633 ASSN STD 2ND TREATMENT RESPONSE BOLT; Fastening Device Type: SELF-LOCKING HEXAGON NUT; Style Designator: BAND. 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.