The Flange,pipe, cataloged under National Stock Number 4730-01-409-0117, 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 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-409-0117 |
| Primary Part Number | CMC-4-5601-1-20 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 1.000 INCHES IN |
| 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 |
|---|---|
| CMC-4-5601-1-20 | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA) |
| EF-1488C-1620 | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| EB3461/3-20TY-I | 5/9 Secondary reference U.S. Government activity |
| 211063450R | 3/2 Design control — primary reference U.S. Government activity |
| 21106345R | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-409-0117 is a Flange,pipe, manufactured by Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-409-0117 has 2 manufacturer part numbers on file: CMC-4-5601-1-20 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc), EF-1488C-1620 (Hydrasearch Company, Llc).
Key specifications for CMC-4-5601-1-20: Nominal Pipe Size for Which Designed: 1.000 INCHES IN. 1 specification is 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.