The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-466-8611, 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 10 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. 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 | 4730-01-466-8611 |
| Primary Part Number | 94999-6996 |
| 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 | 1.500 INCHES IN |
| Design Type | SPOOL |
| End Connection Type | FLANGED |
| Traverse Maximum Length | 6.000 INCHES IN |
| Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| Working Pressure Rating | 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 3.938 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLANGE |
| 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 |
|---|---|
| 9278 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 94999-6996 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
NSN 4730-01-466-8611 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 4730-01-466-8611 has 2 manufacturer part numbers on file: 9278 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 94999-6996 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-678-6256. Verify interchangeability with system specifications before substitution.
Key specifications for 94999-6996: Nominal Pipe Size Designation: 1.500 INCHES IN; Design Type: SPOOL; End Connection Type: FLANGED; Traverse Maximum Length: 6.000 INCHES IN. 10 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.