The Tee,flange to Pipe, cataloged under National Stock Number 4730-01-561-2566, 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 A & N Corp Dba Ancorp. Government technical data includes 22 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-561-2566 |
| Primary Part Number | QF25X1/4NPT-AT |
| Item Name | Tee,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | A & N Corp Dba Ancorp |
| Status | ACTIVE |
| Recess Nominal Depth | 0.100 INCHES FIRST END IN |
| Recess Nominal Depth | 0.100 INCHES SECOND END IN |
| Mounting End Type | FLAT |
| Connection Style | PLAIN (PIPE) THIRD END |
| Nominal Overall Length | 1.570 INCHES IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Connection Type | THREADED INTERNAL PIPE THIRD END |
| Style Designator | SHORT TURN |
| Leg Length | 0.785 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 0.250 INCHES THIRD END IN |
| Sweep Type | SHORT |
| Maximum Operating Temp | 150.0 CELSIUS SINGLE RESPONSE DEGC |
| Nominal Outside Diameter | 1.570 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.570 INCHES SECOND END IN |
| Pipe Wall Thickness Designation for Which Designed | STANDARD THIRD END |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | NPT THIRD END |
| Nominal Thickness | 0.120 INCHES FIRST END IN |
| Nominal Thickness | 0.120 INCHES SECOND END IN |
| Recess Nominal Diameter | 1.030 INCHES FIRST END IN |
| Recess Nominal Diameter | 1.030 INCHES SECOND END IN |
| 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 |
|---|---|
| QF25X1/4NPT-AT PRIMARY | A & N Corp Dba Ancorp (USA) |
NSN 4730-01-561-2566 is a Tee,flange to Pipe, manufactured by A & N Corp Dba Ancorp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-561-2566 has 1 manufacturer part number on file: QF25X1/4NPT-AT (A & N Corp Dba Ancorp).
Key specifications for QF25X1/4NPT-AT: Recess Nominal Depth: 0.100 INCHES FIRST END IN; Recess Nominal Depth: 0.100 INCHES SECOND END IN; Mounting End Type: FLAT; Connection Style: PLAIN (PIPE) THIRD END. 22 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.