The Flange,pipe,blind, cataloged under National Stock Number 4730-01-246-7754, 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 5 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-246-7754 |
| Item Name | Flange,pipe,blind |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 1.500 INCHES IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Material Document and Classification | ASTM-A-105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE |
| Specification/standard Data | 81349-MIL-F-18180 GOVERNMENT SPECIFICATION |
| Material | STEEL |
| 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 |
|---|---|
| 211-5858640 ITE | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| B16.5 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| 211-5858640 | D/9 Drawing number reference only Naval Sea Systems Command |
| M18180/6 005A01 | 5/9 Secondary reference U.S. Government activity |
| 6200-1236 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 2402086 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| MIL-F-18180 | 5/9 Secondary reference U.S. Government activity |
| 211-5858640 ITEM 40 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4730-01-246-7754 is a Flange,pipe,blind, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-246-7754: Nominal Pipe Size for Which Designed: 1.500 INCHES IN; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Material Document and Classification: ASTM-A-105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE; Specification/standard Data: 81349-MIL-F-18180 GOVERNMENT SPECIFICATION. 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.