The Flange,pipe, cataloged under National Stock Number 4730-01-142-8753, 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 7 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-142-8753 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Diameter | 5.060 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET NECK |
| Criticality Code Justification | ZZZY |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | COPPER ALLOY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL FOR LEVEL 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 300103 ITEM 3L1 | 5/9 Secondary reference Mindeco Corp |
| 300126-101L1 | 5/9 Secondary reference Mindeco Corp |
| 300126-101 | 5/9 Secondary reference Edwards Aerospace Inc |
| 300103 ITEM 3 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 300103 ITEM 3L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 300126-101 | 3/1 Design control — primary reference Oil States Industries, Inc. Div Special Products Div |
| 300103 ITEM 3 | 5/9 Secondary reference Edwards Aerospace Inc |
| 300126-101L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-142-8753 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-367-0145. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-142-8753: Flange Diameter: 5.060 INCHES NOMINAL IN; Flange Section Style: PLAIN FACE, SOCKET NECK; Criticality Code Justification: ZZZY; Style Designator: ROUND, ONE BOLT HOLE CIRCLE. 7 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.