The Coupling,tube, cataloged under National Stock Number 4730-00-443-4197, 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 Parker-Hannifin Corporation Div Instrumentation Products Division. Government technical data includes 13 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-443-4197 |
| Primary Part Number | 8-8X6HBZ6-SS |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Div Instrumentation Products Division |
| Status | ACTIVE |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END SECOND END |
| Connection Style | SWIVEL NUT W/ LOOSE OR INTEGRAL CLINCH SLEEVE (TUBE) FIRST END |
| Nominal Overall Length | 1.750 INCHES IN |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Style Designator | SWIVEL, WRENCHING FACILITIES EACH END |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3B ALL ENDS |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | UNF 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 |
|---|---|
| 8AAN8316 | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| 8-8X6HBZ6-SS PRIMARY | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| SS-810-A-8ANF PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 8AAN8-316 | 5/9 Secondary reference J R Douglass Company |
| CV0113-020 | 5/9 Secondary reference Northrop Grumman Corp Electronic Systems Defensive System Div |
| SS810ANF316 | 5/9 Secondary reference Swagelok Co |
| 810A8ANF316 | 5/9 Secondary reference Swagelok Co |
| SS810A8ANF316 | 5/9 Secondary reference Swagelok Co |
| SS-810-A-8ANF | 5/9 Secondary reference Swagelok Uk Ltd |
| SS-810-A-8ANF | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 4730-00-443-4197 is a Coupling,tube, manufactured by Parker-Hannifin Corporation Div Instrumentation Products Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-443-4197 has 3 manufacturer part numbers on file: 8AAN8316 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 8-8X6HBZ6-SS (Parker-Hannifin Corporation Div Instrumentation Products Division), SS-810-A-8ANF (Swagelok Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-595-3544. Verify interchangeability with system specifications before substitution.
Key specifications for 8-8X6HBZ6-SS: Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END SECOND END; Connection Style: SWIVEL NUT W/ LOOSE OR INTEGRAL CLINCH SLEEVE (TUBE) FIRST END; Nominal Overall Length: 1.750 INCHES IN; Connection Type: THREADED INTERNAL TUBE ALL ENDS. 13 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.