The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-270-4609, 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 Sae International Dba Sae International. Government technical data includes 18 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-270-4609 |
| Primary Part Number | SAE J512 4-2 040102C |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 0.734 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Seat Angle | 42.0 DEGREES FIRST END |
| Specification/standard Data | 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | CADMIUM AND ZINC OUTSIDE |
| Surface Treatment | CADMIUM AND ZINC INSIDE |
| Thread Class | 2B FIRST END |
| Thread Quantity Per Inch | 24 FIRST END |
| Material | STEEL OVERALL |
| Thread Series Designator | NPTF SECOND END |
| Thread Series Designator | UNS 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 |
|---|---|
| SAE J512 4-2 040102C PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 145474 | 5/9 Secondary reference General Motors Corp |
| 4-2 040102C | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| J512 | 5/9 Secondary reference U.S. Government activity |
| 4730002704609 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 7043954 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 145474 | 5/1 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| J512 | 5/9 Secondary reference Sae International Dba Sae International |
| 4730002704609 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| SAE-J512 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 442362 | 5/1 Secondary reference General Motors Llc Dba General Motors Llc |
| SAE J512 4-2 040102C | 5/9 Secondary reference U.S. Government activity |
| 442362 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 4730-00-270-4609 is a Adapter,straight,pipe to Tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-270-4609 has 1 manufacturer part number on file: SAE J512 4-2 040102C (Sae International Dba Sae International).
Key specifications for SAE J512 4-2 040102C: Nominal Pipe Size Accommodated: 0.125 INCHES SECOND END IN; Connection Style: INVERTED FLARE (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 0.734 INCHES IN. 18 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.