The Fitting,lubrication, cataloged under National Stock Number 4730-01-082-3178, 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 Meritor Heavy Vehicle Systems, Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-082-3178 |
| Primary Part Number | 1199-B-3226 |
| Item Name | Fitting,lubrication |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.440 INCHES NOMINAL IN |
| Assembly Clearance Radius | 0.500 INCHES NOMINAL IN |
| Shank Length | 0.560 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| Nominal Thread Size | 0.125 INCHES IN |
| Height | 1.210 INCHES NOMINAL IN |
| Angle | 55.0 DEGREES |
| Screw Thread Series Designator | NPT |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 1199-B-3226 | Meritor Industrial Products, Llc (USA) |
| 31TA558 | Oshkosh Defense Llc (USA) |
| 1199-B-3226 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 1199-B-3226 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 0084437 | Kovatch Corp. (USA) |
| 1199-B-3226 | Amz Alabama Inc. (USA) |
| 38997-08-18 | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 31TA558 | 5/9 Secondary reference Oshkosh Corp |
| 9-049-103562 | C/1 Advisory reference — outside the item-of-supply concept Grove U.s. Llc Dba Grove Us Llc |
NSN 4730-01-082-3178 is a Fitting,lubrication, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-082-3178 has 7 manufacturer part numbers on file: 1199-B-3226 (Meritor Industrial Products, Llc), 31TA558 (Oshkosh Defense Llc), 1199-B-3226 (Meritor Heavy Vehicle Systems, Llc), 1199-B-3226 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 0084437 (Kovatch Corp.) and 2 more.
Key specifications for 1199-B-3226: Width Across Flats: 0.440 INCHES NOMINAL IN; Assembly Clearance Radius: 0.500 INCHES NOMINAL IN; Shank Length: 0.560 INCHES NOMINAL IN; Style Designator: ANGLE. 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.