The Tee,boss, cataloged under National Stock Number 4730-01-129-7710, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-129-7710 |
| Primary Part Number | 74A810610-2003 |
| Item Name | Tee,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Connection Style | GASKET SEAL (BOSS) ALL ENDS |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Material Document and Classification | QQ-A-200/11,COND T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Leg Length | 1.130 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.130 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.650 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.563 INCHES ALL ENDS IN |
| Thread Class | 3B ALL ENDS |
| 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 |
|---|---|
| 74A810610-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10108675 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A810610 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-01-129-7710 is a Tee,boss, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-129-7710 has 1 manufacturer part number on file: 74A810610-2003 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-147-8573. Verify interchangeability with system specifications before substitution.
Key specifications for 74A810610-2003: Connection Style: GASKET SEAL (BOSS) ALL ENDS; Connection Type: THREADED INTERNAL BOSS ALL ENDS; Material Document and Classification: QQ-A-200/11,COND T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Leg Length: 1.130 INCHES NOMINAL FIRST END IN. 10 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.