The Tailpiece,union, cataloged under National Stock Number 4730-01-168-9495, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-168-9495 |
| Item Name | Tailpiece,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Special Test Features | TAILPIECE BODY MATERIAL: STAINLESS STEEL 304, NUT: COPPER / NICKEL ALLOY |
| Material | COPPER ALLOY AND NICKEL ALLOY AND STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 14-97-0914 | 3/2 Design control — primary reference U.S. Government activity |
| 2621-791-03 | D/9 Drawing number reference only U.S. Government activity |
| 2621-791-03 ASSY 85 5 INCH LONG | 5/2 Secondary reference U.S. Government activity |
| 2621-791-03 ASSY 85 5.0" LONG | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-168-9495 is a Tailpiece,union, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-168-9495: Special Test Features: TAILPIECE BODY MATERIAL: STAINLESS STEEL 304, NUT: COPPER / NICKEL ALLOY; Overall Length: 5.00 INCHES NOMINAL IN; Special Features: O-RING TO BE SUPPLIED SEPARATELY; End Item Identification: SHIP, OHIO CLASS SSN, TRIDENT. 2 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.