The Plug,quick Disconnect, cataloged under National Stock Number 4730-01-232-8128, 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 Hydro Engineering Innovation, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-232-8128 |
| Primary Part Number | 1MZ133 |
| Item Name | Plug,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydro Engineering Innovation, Llc |
| Status | ACTIVE |
| Quick Disconnect Nominal Size | 0.250 INCHES IN |
| Surface Treatment | NICKEL BODY |
| Material | STEEL BODY |
| Quick Disconnect Method | QUICK LEAD THREAD |
| 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 |
|---|---|
| 1MZ133 PRIMARY | Hydro Engineering Innovation, Llc (USA) |
| Reference | Meaning |
|---|---|
| CQC314S | C/1 Advisory reference — outside the item-of-supply concept Hydro Engineering Innovation, Llc |
| AFFSTN2 | 5/9 Secondary reference Hydro Engineering Innovation, Llc |
| STN2 | 5/9 Secondary reference Hydro Engineering Innovation, Llc |
NSN 4730-01-232-8128 is a Plug,quick Disconnect, manufactured by Hydro Engineering Innovation, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-232-8128 has 1 manufacturer part number on file: 1MZ133 (Hydro Engineering Innovation, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-599-9411. Verify interchangeability with system specifications before substitution.
Key specifications for 1MZ133: Quick Disconnect Nominal Size: 0.250 INCHES IN; Surface Treatment: NICKEL BODY; Material: STEEL BODY; Quick Disconnect Method: QUICK LEAD THREAD. 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.