The Tee,pipe to Boss, cataloged under National Stock Number 4730-01-442-2637, 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 Mazzer Industries Inc.. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-442-2637 |
| Primary Part Number | 116-6-4RMW |
| Item Name | Tee,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mazzer Industries Inc. |
| Status | ACTIVE |
| Connection Style | GROOVED (PIPE) SECOND END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END |
| Connection Style | GROOVED (PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL BOSS THIRD END |
| Connection Type | UNTHREADED EXTERNAL PIPE SECOND END |
| Connection Type | UNTHREADED EXTERNAL PIPE FIRST END |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES THIRD END IN |
| Thread Series Designator | NPTF THIRD END |
| 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 |
|---|---|
| 12448736 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 116-6-4RMW PRIMARY | Mazzer Industries Inc. (USA) |
| RCSK16887-3 | Am General Llc (USA) |
| 12448736-3 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-01-442-2637 is a Tee,pipe to Boss, manufactured by Mazzer Industries Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-442-2637 has 4 manufacturer part numbers on file: 12448736 (U S Army Tank Automotive Command Amsta-Im-Mm), 116-6-4RMW (Mazzer Industries Inc.), RCSK16887-3 (Am General Llc), 12448736-3 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 116-6-4RMW: Connection Style: GROOVED (PIPE) SECOND END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END; Connection Style: GROOVED (PIPE) FIRST END; Connection Type: THREADED EXTERNAL BOSS THIRD END. 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.