The Clamp,hose, cataloged under National Stock Number 4730-00-985-0758, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-985-0758 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Temp Rating | 500.0 FAHRENHEIT DEGF |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 MIL SPEC 1ST TREATMENT RESPONSE BOLT |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE NUT |
| Fastening Device Type | SELF-LOCKING HEXAGON NUT |
| Criticality Code Justification | FEAT |
| Style Designator | BAND |
| Material Document and Classification | MIL-S-5059,1/2 H MIL SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | MIL-B-6612 MIL SPEC SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | MIL-B-6612 MIL SPEC SINGLE MATERIAL RESPONSE NUT |
| Inside Diameter | 3.250 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | CADMIUM BOLT |
| Surface Treatment | PASSIVATE BAND |
| Material | STEEL NUT |
| Material | STEEL COMP 301 OR STEEL CORROSION RESISTING BAND |
| Material | STEEL 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 | Y |
| Reference | Meaning |
|---|---|
| MS21920-28R | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MS21920-28R | 5/9 Secondary reference Wittek Companies Intl Inc |
| 320-62-363SH | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MS21920-28R | 5/1 Secondary reference U.S. Government activity |
| MS21920-28R | 2/2 Government specification standardization U.S. Government activity |
| MS21920-28R | 5/9 Secondary reference U.S. Government activity |
| MS21920-28R | 5/1 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| MIL-DTL-8783/1 | 4/1 Identification reference U.S. Government activity |
| MS21920-28R | 5/1 Secondary reference Voss Industries, Llc |
NSN 4730-00-985-0758 is a Clamp,hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-102-0790. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-00-985-0758: Temp Rating: 500.0 FAHRENHEIT DEGF; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 MIL SPEC 1ST TREATMENT RESPONSE BOLT; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE NUT. 17 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.