The Tailpiece,union, cataloged under National Stock Number 4730-01-442-9934, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-442-9934 |
| Primary Part Number | 20202 FIND 35L1 |
| Item Name | Tailpiece,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material | COPPER ALLOY 715 |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 20202 FIND 35L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| B12629.001.322L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| B12629.001.322 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 12629001322 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 12629001322L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 20202 FIND 35 | 3/1 Design control — primary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4730-01-442-9934 is a Tailpiece,union, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-442-9934 has 5 manufacturer part numbers on file: 20202 FIND 35L1 (Naval Inventory Control Point Mechanicsburg), B12629.001.322L1 (Naval Inventory Control Point Mechanicsburg), B12629.001.322 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 12629001322 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 12629001322L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 20202 FIND 35L1: Criticality Code Justification: ZZZY; End Item Identification: RELIEF VALVE; Material: COPPER ALLOY 715; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 3 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.