The Adapter,straight,pipe to Gas Fit, cataloged under National Stock Number 4730-01-437-7505, 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 Naval Sea Systems Command. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-437-7505 |
| Primary Part Number | 592-6940630-107 |
| Item Name | Adapter,straight,pipe to Gas Fit |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Style | INVERTED FLARE (GAS FITTING) SECOND END |
| Nominal Overall Length | 48.0 MILLIMETERS MM |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Connection Type | THREADED INTERNAL GAS FITTING SECOND END |
| Material Document and Classification | ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.903 INCHES SECOND END IN |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Seat Angle | 30.0 DEGREES SECOND END |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NGO SECOND END |
| Thread Series Designator | NPT FIRST 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 |
|---|---|
| 592-6940630-107 PRIMARY | Naval Sea Systems Command (USA) |
| 592-6940630-107 | Dibert Valve & Fitting Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 592-6940630-107 | C/1 Advisory reference — outside the item-of-supply concept Cowan Manufacturing Pty Ltd |
| 6940630 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-437-7505 is a Adapter,straight,pipe to Gas Fit, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-437-7505 has 2 manufacturer part numbers on file: 592-6940630-107 (Naval Sea Systems Command), 592-6940630-107 (Dibert Valve & Fitting Co Inc).
Key specifications for 592-6940630-107: Connection Style: PLAIN (PIPE) FIRST END; Connection Style: INVERTED FLARE (GAS FITTING) SECOND END; Nominal Overall Length: 48.0 MILLIMETERS MM; Connection Type: THREADED EXTERNAL PIPE FIRST END. 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.