The Plug,quick Disconnect, cataloged under National Stock Number 4730-01-509-9896, 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 Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-509-9896 |
| Primary Part Number | 819-07690-000 |
| Item Name | Plug,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Quick Disconnect Nominal Size | 0.375 INCHES IN |
| Maximum Operating Temp | 250.0 FAHRENHEIT DEGF |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE |
| Material | PLASTIC BODY |
| Quick Disconnect Method | PUSH-PULL |
| 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 |
|---|---|
| 819-07690-000 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 5248K76 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 699-D-8165 ITEM 28 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| 5248K72 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 5248K37 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 4730-01-509-9896 is a Plug,quick Disconnect, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-509-9896 has 2 manufacturer part numbers on file: 819-07690-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 5248K76 (Mcmaster-Carr Supply Co).
Key specifications for 819-07690-000: Quick Disconnect Nominal Size: 0.375 INCHES IN; Maximum Operating Temp: 250.0 FAHRENHEIT DEGF; Special Features: MOLDED THERMOPLASTIC PLUG WITH LANYARD AND LOOP, ONE PIECE; Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE. 5 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.