The Flange,pipe, cataloged under National Stock Number 4730-01-193-2005, 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 Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-193-2005 |
| Primary Part Number | 993H0007 PIECE 90 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Tube Outside Diameter for Which Designed | 0.540 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, BRAZING NECK |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Precious Material and Weight | 0.0024 SILVER OUNCES, TROY |
| Material Document and Classification | MIL-F-20042,TYPE PR MIL SPEC SINGLE MATERIAL RESPONSE |
| Bolt Hole Quantity | 3 |
| Precious Material and Location | BRAZING RING SILVER |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 993H0007 PIECE 90 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 999R0090 | D/9 Drawing number reference only Circor Naval Solutions Llc Dba Warren Pumps |
NSN 4730-01-193-2005 is a Flange,pipe, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-193-2005 has 1 manufacturer part number on file: 993H0007 PIECE 90 (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 993H0007 PIECE 90: Tube Outside Diameter for Which Designed: 0.540 INCHES NOMINAL IN; Flange Section Style: PLAIN FACE, BRAZING NECK; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Precious Material and Weight: 0.0024 SILVER OUNCES, TROY. 8 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.