The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-104-7896, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-104-7896 |
| Primary Part Number | 727-333-7301 |
| 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 |
| 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 |
|---|---|
| 727-333-7301 PRIMARY | Senior Operations Llc Div Senior Flexonics Pathway (USA) |
| Reference | Meaning |
|---|---|
| 505-300-6003 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-104-7896 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 4730-01-104-7896 has 1 manufacturer part number on file: 727-333-7301 (Senior Operations Llc Div Senior Flexonics Pathway).
Key specifications for 727-333-7301: Special Features: 3 IN NPS DUAL TIED LOW CORR EXPANSION JOINT WELD ENDS WITH INCONEL 625 BELLOWS, 321 S/S LINER AND COVER, 28 1/4 IN OAL INCLUDING 4 IN FOR TRIM, OPERATING PRESSURE 100 PSIG, TEMPERATURE 873 DEG. F, MOTIONS .321 AXIAL COMP, .25 AXIAL EST, .176 LATERAL, SHIP WEIGHT 53 LBS. LBS; End Item Identification: 34N COMBAT SYSTEM SUPPORT EQUIPMENT. 0 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.