The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-481-8157, 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 Guild Associates Inc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-481-8157 |
| Primary Part Number | 863-000427 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 51025K324 | Mcmaster-Carr Supply Company (USA) |
| 863-000427 PRIMARY | Guild Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 51025K324 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 50125K324 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 4730-01-481-8157 is a Coupling Half,quick Disconnect, manufactured by Guild Associates Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-481-8157 has 2 manufacturer part numbers on file: 51025K324 (Mcmaster-Carr Supply Company), 863-000427 (Guild Associates Inc).
Key specifications for 863-000427: Special Features: PIPE THREAD 10-32 UNF, TUBE OD 1/4 INCH, PIPE THREAD COATED WITH WHITE WATER ACRYLIC SEALANT IN; End Item Identification: MODEL M871, 30 FT TRAILER, LAUNDRY ADVANCED SYSTEM (LADDS), NSN 2330-00-122-6779, CONTRACT DAAK 60-97-C-9222, TM 9-3510-122-24P FT. 0 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.