The Cross,tube, cataloged under National Stock Number 4730-01-031-6381, 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 Sps Technologies, Llc Dba Airdrome Precision Components. Government technical data includes 30 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-031-6381 |
| Primary Part Number | BACC27AD12060812F |
| Item Name | Cross,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sps Technologies, Llc Dba Airdrome Precision Components |
| Status | ACTIVE |
| Connection Style | SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END |
| Connection Style | FLARELESS (TUBE) THIRD END |
| Connection Style | FLARELESS (TUBE) SECOND END |
| Connection Style | FLARELESS (TUBE) FOURTH END |
| Connection Type | THREADED EXTERNAL TUBE THIRD END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FOURTH END |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES SECOND ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FOURTH END IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FOURTH ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES THIRD ENDUNABLE TO DECODE IN |
| Leg Length | 1.250 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.062 INCHES MINIMUM AND 1.158 INCHES MAXIMUM FOURTH END IN |
| Leg Length | 1.251 INCHES MINIMUM AND 1.609 INCHES MAXIMUM THIRD END IN |
| Leg Length | 1.560 INCHES MINIMUM AND 1.850 INCHES MAXIMUM FIRST END IN |
| Nominal Thread Size | 0.750 INCHES THIRD END IN |
| Nominal Thread Size | 1.062 INCHES FIRST END IN |
| Nominal Thread Size | 1.062 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES FOURTH END IN |
| Nominal Thread Size | 0.562 INCHES FOURTH ENDUNABLE TO DECODE IN |
| Nominal Thread Size | 0.750 INCHES THIRD ENDUNABLE TO DECODE IN |
| Seat Angle | 12.0 DEGREES ALL ENDS |
| Seat Angle | 12.0 DEGREES ALL ENDSUNABLE TO DECODE |
| Surface Treatment | CADMIUM OVERALLUNABLE TO DECODE |
| Surface Treatment | CADMIUM OVERALL |
| 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 |
|---|---|
| BACC27AD12060812F | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| BACC27AD12060812F | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| BACC27AD12060812F | 3/2 Design control — primary reference U.S. Government activity |
| BACC27AD12060812F | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| BACC27P12060812 | 5/9 Secondary reference U.S. Government activity |
| W30827-12060812 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| DBOC27PC12060812 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
NSN 4730-01-031-6381 is a Cross,tube, manufactured by Sps Technologies, Llc Dba Airdrome Precision Components, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-031-6381 has 2 manufacturer part numbers on file: BACC27AD12060812F (Sps Technologies, Llc Dba Airdrome Precision Components), BACC27AD12060812F (Aerofit, Llc).
Key specifications for BACC27AD12060812F: Connection Style: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END; Connection Style: FLARELESS (TUBE) THIRD END; Connection Style: FLARELESS (TUBE) SECOND END; Connection Style: FLARELESS (TUBE) FOURTH END. 30 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.