The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-01-076-7456, 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 Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-076-7456 |
| Primary Part Number | GS10B-10 |
| Item Name | Sleeve,flared,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Seat Angle in Deg | 33.0 |
| Style Designator | SLEEVE |
| Sleeve Outside Diameter | 0.687 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | PASSIVATE |
| Flange Width | 0.234 INCHES NOMINAL IN |
| Material | STEEL COMP 321 OR STEEL COMP 347 |
| Flange Outside Diameter | 0.794 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 0.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| GS10B-10 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| GS10B | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 4730-01-076-7456 is a Sleeve,flared,tube Fitting, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-076-7456 has 1 manufacturer part number on file: GS10B-10 (Northrop Grumman Systems Corporation).
Key specifications for GS10B-10: Seat Angle in Deg: 33.0; Style Designator: SLEEVE; Overall Length: 0.690 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.687 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN. 9 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.