The Tee,tube, cataloged under National Stock Number 4730-01-157-2941, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-157-2941 |
| Primary Part Number | 7M136V08-04-06 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Leg Length | 1.242 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.882 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.054 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.562 INCHES THIRD END IN |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Surface Treatment | CHROMATE OVERALL |
| Thread Class | 3A ALL ENDS A |
| Test Data Document | 81346-ASTM E18 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). AND 81346-AMS 2658 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| 7M136V08-04-06 | Nelson Aero Space, Inc. (USA) |
| 7M136V08-04-06 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| 7M136V08-04-06 PRIMARY | The Boeing Company Div Defense (USA) |
| 7M136V08-04-06 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| Reference | Meaning |
|---|---|
| 7M136V08-04-06 | 5/9 Secondary reference Crown Fitting Co Inc |
| 10108814 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 7M136V08-04-06 | 5/9 Secondary reference Bailey Hose Inc |
| 7M136 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 7M136V08-04-06 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
NSN 4730-01-157-2941 is a Tee,tube, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-157-2941 has 4 manufacturer part numbers on file: 7M136V08-04-06 (Nelson Aero Space, Inc.), 7M136V08-04-06 (Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply), 7M136V08-04-06 (The Boeing Company Div Defense), 7M136V08-04-06 (Sps Technologies, Llc Dba Airdrome Precision Components).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-236-7167, 4730-01-236-7168. Verify interchangeability with system specifications before substitution.
Key specifications for 7M136V08-04-06: Connection Style: FLARED (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES THIRD END IN; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES SECOND 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.
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.