The Plug,pipe, cataloged under National Stock Number 4730-01-433-2555, 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 Tate Andale, Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-433-2555 |
| Primary Part Number | 1-604 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Connection Style | PLAIN |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.750 INCHES EXTERNAL IN |
| Material | BRASS OVERALL |
| Thread Series Designator | NPT EXTERNAL |
| 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 |
|---|---|
| 33445/59754-2,-12 ITEM 13 | Tate Andale, Llc (USA) |
| 1-604 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| 33445/59754-2,-12 | D/9 Drawing number reference only Tate Andale, Llc |
NSN 4730-01-433-2555 is a Plug,pipe, manufactured by Tate Andale, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-433-2555 has 2 manufacturer part numbers on file: 33445/59754-2,-12 ITEM 13 (Tate Andale, Llc), 1-604 (Tate Andale, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-433-2561. Verify interchangeability with system specifications before substitution.
Key specifications for 1-604: Connection Style: PLAIN; Thread Direction: RIGHT-HAND EXTERNAL; Nominal Thread Size: 0.750 INCHES EXTERNAL IN; End Item Identification: BOB HOPE CLASS T-AKR 300. 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.