The Clamp,hose, cataloged under National Stock Number 4730-01-478-2489, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 4 specifications, 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 | 4730-01-478-2489 |
| Primary Part Number | 77A111211 PART NUMBER 13 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Fastening Device Type | EAR CLAMPED |
| Style Designator | WIRE |
| Inside Diameter | 3.000 INCHES MINIMUM AND 3.880 INCHES MAXIMUM IN |
| Material | STEEL COMP 316 OVERALL |
| 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 |
|---|---|
| 77A111211 PART NUMBER 13 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 77A111211 PART NUMBER 13 | Springmasters Ltd (GBR) |
| 77A111211 PART NUMBER 13 | Thales Uk Limited Dba Thales Uk Ltd Underwater Systems (GBR) |
NSN 4730-01-478-2489 is a Clamp,hose, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-478-2489 has 3 manufacturer part numbers on file: 77A111211 PART NUMBER 13 (Lockheed Martin Corporation Div Rms), 77A111211 PART NUMBER 13 (Springmasters Ltd), 77A111211 PART NUMBER 13 (Thales Uk Limited Dba Thales Uk Ltd Underwater Systems).
Key specifications for 77A111211 PART NUMBER 13: Fastening Device Type: EAR CLAMPED; Style Designator: WIRE; Overall Width: 0.467 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN; Inside Diameter: 3.000 INCHES MINIMUM AND 3.880 INCHES MAXIMUM IN. 4 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.