The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-445-3409, 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 D. W. Industries, Inc. Dba Dw Ind. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-445-3409 |
| Primary Part Number | AQ68-DOT-4X2SIL |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | D. W. Industries, Inc. Dba Dw Ind |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 1.125 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Maximum Operating Temp | 120.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Maximum Operating Temp | -50.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Thread Series Designator | NPTF SECOND 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 |
|---|---|
| AQ68-DOT-4X2SIL PRIMARY | D. W. Industries, Inc. Dba Dw Ind (USA) |
| 12421696 PRIMARY | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12421696 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12421696 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4730-01-445-3409 is a Adapter,straight,pipe to Tube, manufactured by D. W. Industries, Inc. Dba Dw Ind, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-445-3409 has 3 manufacturer part numbers on file: AQ68-DOT-4X2SIL (D. W. Industries, Inc. Dba Dw Ind), 12421696 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12421696 (Amz Alabama Inc.).
Key specifications for AQ68-DOT-4X2SIL: Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 1.125 INCHES IN; Connection Type: THREADED EXTERNAL PIPE SECOND END; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN. 8 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.