The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-226-4586, 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 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-226-4586 |
| Primary Part Number | CHLOROBUTY+GUARDIAN200VSTD12INNP |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 12.000 INCHES IN |
| Design Type | SPOOL |
| End Connection Type | FLANGED |
| Working Pressure Rating | 165.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| 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 |
|---|---|
| CHLOROBUTY+GUARDIAN200VSTD12INNP PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| GUARDIAN 200V | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-226-4586 is a Expansion Joint,pipe, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-226-4586 has 1 manufacturer part number on file: CHLOROBUTY+GUARDIAN200VSTD12INNP (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).
Key specifications for CHLOROBUTY+GUARDIAN200VSTD12INNP: Nominal Pipe Size Designation: 12.000 INCHES IN; Design Type: SPOOL; End Connection Type: FLANGED; Working Pressure Rating: 165.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. 5 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.