The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-503-2407, 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 Kadant Unaflex Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-503-2407 |
| Primary Part Number | SLP66CZ08 |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Kadant Unaflex Llc |
| 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 |
|---|---|
| SLP66CZ08 PRIMARY | Kadant Unaflex Llc (USA) |
| 554-7068153-F104 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H765-3107-F104 | 5/9 Secondary reference U.S. Government activity |
| SK-062191 | C/1 Advisory reference — outside the item-of-supply concept Unaflex Inc. |
| 211069010 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4730-01-503-2407 is a Expansion Joint,pipe, manufactured by Kadant Unaflex Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-503-2407 has 2 manufacturer part numbers on file: SLP66CZ08 (Kadant Unaflex Llc), 554-7068153-F104 (Naval Sea Systems Command).
Key specifications for SLP66CZ08: Special Features: THREADS 8.000 IN. NOM NPS; 50 PSIG AND FLANGED IN; End Item Identification: LOS ANGELES CLASS SSN (688);MISC PARTS LIST FOR SSN 0774. 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.