The Flange,pipe, cataloged under National Stock Number 4730-01-031-6110, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-031-6110 |
| Primary Part Number | FC3425-16-217 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Face Seating Surface Condition | GROUND |
| Operating Pressure and Type | 6000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Flange Section Style | RAISED FACED, DISHED |
| Style Designator | BOLT HOLE CONNECTOR PLATE |
| Bolt Hole Diameter | 0.469 INCHES NOMINAL IN |
| Material Document and Classification | QQ-I-666,GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE |
| Recess Depth | 0.350 INCHES NOMINAL IN |
| Flange Length | 3.188 INCHES NOMINAL IN |
| Specification/standard Data | 81343-SAE J518 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Recess Diameter | 1.906 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 2.250 INCHES NOMINAL IN |
| Flange Width | 2.666 INCHES NOMINAL IN |
| Material | IRON |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.500 INCHES NOMINAL IN |
| Thickness | 1.438 INCHES NOMINAL 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 |
|---|---|
| 2CX432 | Oshkosh Defense Llc (USA) |
| FC3425-16-217 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 11602922-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 16SFX-2 | 5/9 Secondary reference Anchor Flange Company Dba Anchor Fluid Power |
| 2CX432 | 5/9 Secondary reference Oshkosh Corp |
| 16SFX2 | 5/9 Secondary reference Anchor Swan Corp Sub of Amerace Corp |
| 102435 | 5/9 Secondary reference Mil-Tech Mfg Inc |
NSN 4730-01-031-6110 is a Flange,pipe, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-031-6110 has 3 manufacturer part numbers on file: 2CX432 (Oshkosh Defense Llc), FC3425-16-217 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 11602922-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-530-2660. Verify interchangeability with system specifications before substitution.
Key specifications for FC3425-16-217: Face Seating Surface Condition: GROUND; Operating Pressure and Type: 6000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Flange Section Style: RAISED FACED, DISHED; Style Designator: BOLT HOLE CONNECTOR PLATE. 15 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.