The Elbow,tube, cataloged under National Stock Number 4730-00-080-3999, 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 Swagelok Co. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-080-3999 |
| Primary Part Number | A600-9 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 TUBE COUPLING NUT W/SLEEVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Leg Length | 0.844 INCHES MINIMUM AND 0.910 INCHES MAXIMUM ALL ENDS IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 20.0 DEGREES ALL ENDS |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UN 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 |
|---|---|
| 6-6EBZ-A | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| A600-9 | Mcair Support Services Inc Sub Mcdonnell Douglas Corp (USA) |
| ST7M457A6 | The Boeing Company Div Defense (USA) |
| A600-9 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 6-6EBZ-D | 5/9 Secondary reference Parker-Hannifin Corporation Div Instrumentation Products Division |
| ST7M457 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 10111285 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4730-00-080-3999 is a Elbow,tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-080-3999 has 4 manufacturer part numbers on file: 6-6EBZ-A (Parker-Hannifin Corporation Div Instrumentation Products Division), A600-9 (Mcair Support Services Inc Sub Mcdonnell Douglas Corp), ST7M457A6 (The Boeing Company Div Defense), A600-9 (Swagelok Co).
7 possible matches (shared part number, not a government interchangeability claim): 4730-00-195-6128, 2520-00-215-7182, 3020-00-232-4269. Verify interchangeability with system specifications before substitution.
Key specifications for A600-9: Furnished Items and Quantity: 2 TUBE COUPLING NUT W/SLEEVE; Flow Angle: 90.0 DEGREES; Connection Style: FLARELESS (TUBE) ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN. 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.