The Coupling,tube, cataloged under National Stock Number 4730-01-648-8518, 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 Fisher George Signet Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4730-01-648-8518 |
| Primary Part Number | 159 000 010 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fisher George Signet 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 |
|---|---|
| 20014B273 | George Fischer Sales Ltd (GBR) |
| 159 000 010 PRIMARY | Fisher George Signet Inc (USA) |
| 3-2100-36 | Fisher George Signet Inc (USA) |
NSN 4730-01-648-8518 is a Coupling,tube, manufactured by Fisher George Signet Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-648-8518 has 3 manufacturer part numbers on file: 20014B273 (George Fischer Sales Ltd), 159 000 010 (Fisher George Signet Inc), 3-2100-36 (Fisher George Signet Inc).
1 possible match (shared part number, not a government interchangeability claim): 5855-01-669-9993. Verify interchangeability with system specifications before substitution.
Key specifications for 159 000 010: Special Features: PVC, 1/2 INCH (1-SOLVENT SOCKET AND 1 RING NUT IN; Part Name Assigned by Controlling Agency: METRIC SOCKET CONNECTOR KIT; End Item Identification: END FITTING FOR MODEL 2100 SENSOR. 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.