The Adapter,straight,flange to Boss, cataloged under National Stock Number 4730-01-707-2745, 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 Northrop Grumman Systems Corp Integrated Systems Sector. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-707-2745 |
| Primary Part Number | NGF530ER-D03 |
| Item Name | Adapter,straight,flange to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corp Integrated Systems Sector |
| Status | ACTIVE |
| Flange Shape | HEXAGON FIRST END |
| Nominal Width Across Flats | 0.625 INCHES FIRST END IN |
| Flange Face Design | RECESSED STRAIGHT FIRST END |
| Connection Style | DRAINAGE (PIPE) FIRST END |
| Nominal Overall Length | 1.50 INCHES IN |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Style Designator | FLANGED |
| Material Document and Classification | AMS-QQ-A-200/8 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Thread Class | 3B FIRST END |
| Thread Quantity Per Inch | 24 FIRST END |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| 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 |
|---|---|
| NGF530ER-D03 PRIMARY | Northrop Grumman Systems Corp Integrated Systems Sector (USA) |
| Reference | Meaning |
|---|---|
| NGF530ER | D/9 Drawing number reference only Northrop Grumman Systems Corp Integrated Systems Sector |
NSN 4730-01-707-2745 is a Adapter,straight,flange to Boss, manufactured by Northrop Grumman Systems Corp Integrated Systems Sector, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-707-2745 has 1 manufacturer part number on file: NGF530ER-D03 (Northrop Grumman Systems Corp Integrated Systems Sector).
Key specifications for NGF530ER-D03: Flange Shape: HEXAGON FIRST END; Nominal Width Across Flats: 0.625 INCHES FIRST END IN; Flange Face Design: RECESSED STRAIGHT FIRST END; Connection Style: DRAINAGE (PIPE) FIRST END. 13 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.