The Clamp,hose, cataloged under National Stock Number 4730-01-078-9234, 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 Clampco Products, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-078-9234 |
| Primary Part Number | 941AE-0556 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Clampco Products, Inc. |
| Status | ACTIVE |
| Temp Rating | 450.0 FAHRENHEIT DEGF |
| Fastening Device Type | SELF-LOCKING HEXAGON NUT |
| Style Designator | BAND |
| Inside Diameter | 5.562 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | PASSIVATE BAND |
| Material | STEEL COMP 301 BAND |
| Material | STEEL NUT |
| Material | STEEL 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 |
|---|---|
| 941AE-0556 PRIMARY | Clampco Products, Inc. (USA) |
| GC501B-C556H | Northrop Grumman Systems Corporation (USA) |
| T4013-100-556-SB PRIMARY | Voss Industries, Llc (USA) |
| 420-100-556SH | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| T4013C-100-556-S | C/1 Advisory reference — outside the item-of-supply concept Voss Industries, Llc |
| GC501B | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 420-100-556-SH | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4730-01-078-9234 is a Clamp,hose, manufactured by Clampco Products, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-078-9234 has 4 manufacturer part numbers on file: 941AE-0556 (Clampco Products, Inc.), GC501B-C556H (Northrop Grumman Systems Corporation), T4013-100-556-SB (Voss Industries, Llc), 420-100-556SH (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-216-6776. Verify interchangeability with system specifications before substitution.
Key specifications for 941AE-0556: Temp Rating: 450.0 FAHRENHEIT DEGF; Fastening Device Type: SELF-LOCKING HEXAGON NUT; Style Designator: BAND; Overall Width: 1.000 INCHES NOMINAL IN. 9 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.