The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-883-9076, 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 Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-883-9076 |
| Primary Part Number | FMSP15-5 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co |
| Status | ACTIVE |
| Connection Style | HOSE GRIPPING NIPPLE ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 0.5155 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING FIRST FLUID END CONNECTION |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Nominal Size | 0.594 INCHES ALL ENDS IN |
| Leg Length | 1.500 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN |
| Features Provided | SELF-SEALING |
| Exterior Color | BLUE |
| First End Outside Diameter Hose Accommodated | 0.875 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY |
| Quick Disconnect Method | SPRING PUSH-PULL ALL ENDS |
| 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 |
|---|---|
| 54B6745H15 | Westinghouse Electric Corp (USA) |
| FMSP15-5 PRIMARY | Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA) |
| 5SP15 PRIMARY | Tuthill Corp Hansen Coupling Div (USA) |
| Reference | Meaning |
|---|---|
| 327C746H18 | 5/2 Secondary reference U.S. Government activity |
| 54B6745H15 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-00-883-9076 is a Coupling Half,quick Disconnect, manufactured by Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-883-9076 has 3 manufacturer part numbers on file: 54B6745H15 (Westinghouse Electric Corp), FMSP15-5 (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co), 5SP15 (Tuthill Corp Hansen Coupling Div).
Key specifications for FMSP15-5: Connection Style: HOSE GRIPPING NIPPLE ALL ENDS; Nominal Inside Diameter Hose Accommodated: 0.5155 INCHES ALL ENDS IN; Connection Type: THREADED EXTERNAL HOSE GRIPPING FIRST FLUID END CONNECTION; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS. 12 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.