The Elbow,tube, cataloged under National Stock Number 4730-01-173-4122, 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 The Boeing Company Div Defense. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-173-4122 |
| Primary Part Number | 7M134V05-06 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.312 INCHES SECOND END IN |
| Leg Length | 1.742 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.095 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END BULKHEAD IN |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Surface Treatment | CHROMATE OVERALL |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Class | 3A ALL ENDS A |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7M134V05-06 | Nelson Aero Space, Inc. (USA) |
| 7M134V05-06 PRIMARY | The Boeing Company Div Defense (USA) |
| PA833D06-05 PRIMARY | Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn (USA) |
| 7M134V05-06 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| 7M134V05-06 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| 7M134V05-06 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 7M134V05-06 PRIMARY | Crown Fitting Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 7M134V05-06 | 5/9 Secondary reference Bailey Hose Inc |
| 7M134 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-01-173-4122 is a Elbow,tube, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-173-4122 has 7 manufacturer part numbers on file: 7M134V05-06 (Nelson Aero Space, Inc.), 7M134V05-06 (The Boeing Company Div Defense), PA833D06-05 (Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn), 7M134V05-06 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), 7M134V05-06 (Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply) and 2 more.
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-192-9579, 4730-01-247-5443, 4730-01-253-2803. Verify interchangeability with system specifications before substitution.
Key specifications for 7M134V05-06: Flow Angle: 90.0 DEGREES; Connection Style: FLARED (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN. 17 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.
NSN 4730-01-173-4122 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.