The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-699-9500, 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 Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 13 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 | 4730-01-699-9500 |
| Primary Part Number | TTF4AL-3MT |
| Item Name | Adapter,straight,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dixon Valve & Coupling Company, Llc Div Dixon Fire |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Nominal Pipe Size Accommodated | 3.0 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 5.875 INCHES FIRST END IN |
| Nominal Overall Length | 2.5 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | FLANGE FIRST END |
| Style Designator | FLANGED |
| Bolt Hole Diameter | 0.4375 INCHES NOMINAL ALL ENDS IN |
| Nominal Outside Diameter | 6.75 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 FIRST END |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | NPT 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 |
|---|---|
| TTF4AL-3MT PRIMARY | Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA) |
NSN 4730-01-699-9500 is a Adapter,straight,flange to Pipe, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-699-9500 has 1 manufacturer part number on file: TTF4AL-3MT (Dixon Valve & Coupling Company, Llc Div Dixon Fire).
Key specifications for TTF4AL-3MT: Flange Shape: ROUND WITH HOLES FIRST END; Nominal Pipe Size Accommodated: 3.0 INCHES SECOND END IN; Bolt Circle Nominal Diameter: 5.875 INCHES FIRST END IN; Nominal Overall Length: 2.5 INCHES IN. 13 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.