The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-238-6312, 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 Senior Operations Llc Div Senior Flexonics Pathway. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-238-6312 |
| Primary Part Number | 26SFF5008LC-X |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Senior Operations Llc Div Senior Flexonics Pathway |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 26.000 INCHES IN |
| Design Type | CORRUGATED ELEMENT |
| Equalization Characteristic | SELF-EQUALIZING |
| End Connection Type | FLANGED |
| Bolt Hole Quantity | 8 |
| Joint Type | SINGLE |
| 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 |
|---|---|
| 26SFF5008LC-X PRIMARY | Senior Operations Llc Div Senior Flexonics Pathway (USA) |
| Reference | Meaning |
|---|---|
| 26SFF5008LCM5 | 5/9 Secondary reference Senior Operations Llc Div Senior Flexonics Pathway |
| 26SFF5008LCM5 | 5/9 Secondary reference Pathway Bellows Inc |
NSN 4730-01-238-6312 is a Expansion Joint,pipe, manufactured by Senior Operations Llc Div Senior Flexonics Pathway, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-238-6312 has 1 manufacturer part number on file: 26SFF5008LC-X (Senior Operations Llc Div Senior Flexonics Pathway).
Key specifications for 26SFF5008LC-X: Nominal Pipe Size Designation: 26.000 INCHES IN; Design Type: CORRUGATED ELEMENT; Equalization Characteristic: SELF-EQUALIZING; End Connection Type: FLANGED. 6 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.