The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-004-7043, 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 Tylok International, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-004-7043 |
| Primary Part Number | SS8-1FC-8 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tylok International, Inc. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 TUBE COUPLING NUT W/SLEEVE |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 1.438 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Seat Angle | 20.0 DEGREES FIRST END |
| Surface Treatment | PASSIVATE OUTSIDE |
| Thread Class | 2A FIRST END A |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | UNEF FIRST END |
| Thread Series Designator | NPT SECOND END |
| 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 |
|---|---|
| SS-810-7-8 | South London Valve & Fitting Company Ltd T/a Swagelok London (GBR) |
| 45WD390 | Drass Galeazzi Srl U (ITA) |
| 8-8GBZ-SS | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| SS8-1FC-8 PRIMARY | Tylok International, Inc. (USA) |
| 8-8GBZ-SS | Forberg Scientific Inc (USA) |
| 810-7-8-316 | Swagelok Co (USA) |
| SS810-7-8 PRIMARY | Swagelok Co (USA) |
| 8CF8-316 PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| Reference | Meaning |
|---|---|
| 8-8GBZ-SS | 5/9 Secondary reference A. F. Brock & Co. Dba a. F. Brock & Co. / Ph, Inc |
NSN 4730-01-004-7043 is a Adapter,straight,pipe to Tube, manufactured by Tylok International, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-004-7043 has 8 manufacturer part numbers on file: SS-810-7-8 (South London Valve & Fitting Company Ltd T/a Swagelok London), 45WD390 (Drass Galeazzi Srl U), 8-8GBZ-SS (Parker-Hannifin Corporation Div Instrumentation Products Division), SS8-1FC-8 (Tylok International, Inc.), 8-8GBZ-SS (Forberg Scientific Inc) and 3 more.
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-202-4465, 4730-01-377-6381, 4730-01-593-2103. Verify interchangeability with system specifications before substitution.
Key specifications for SS8-1FC-8: Furnished Items and Quantity: 1 TUBE COUPLING NUT W/SLEEVE; Connection Style: FLARELESS (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 1.438 INCHES IN. 15 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.