The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-00-452-8437, 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 Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-452-8437 |
| Primary Part Number | FRS1025 |
| Item Name | Adapter,straight,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Connection Style | DRESSER TYPE (TUBE) FIRST END |
| Bolt Circle Nominal Diameter | 3.188 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.250 INCHES FIRST END IN |
| Nominal Overall Length | 1.656 INCHES IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Bolt Hole Nominal Diameter | 0.188 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.750 INCHES FIRST END IN |
| Nominal Outside Diameter | 3.688 INCHES SECOND END IN |
| Bolt Hole Quantity | 8 SECOND END |
| Material | ALUMINUM AND RUBBER OVERALL |
| Raised Face Nominal Diameter | 2.438 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.094 INCHES SECOND END IN |
| Nominal Thickness | 0.156 INCHES SECOND END 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 |
|---|---|
| FRS1025 PRIMARY | Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd (GBR) |
NSN 4730-00-452-8437 is a Adapter,straight,flange to Tube, manufactured by Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-452-8437 has 1 manufacturer part number on file: FRS1025 (Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd).
Key specifications for FRS1025: Flange Shape: ROUND WITH HOLES SECOND END; Flange Face Design: RAISED STRAIGHT SECOND END; Connection Style: DRESSER TYPE (TUBE) FIRST END; Bolt Circle Nominal Diameter: 3.188 INCHES SECOND END IN. 16 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.