The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-509-5745, 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 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-509-5745 |
| Primary Part Number | R42532BT-12 |
| Item Name | Adapter,straight,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| Status | ACTIVE |
| Nominal Width Across Flats | 1.00 INCHES SECOND END IN |
| Special Test Features | FINISH: SOLID FILM LUBRICANT PER AS5272 TYPE I OR II ON THREADS OF NUT AND WIRE; OVERSPRAY ON ADJACENT EXTERNAL SURFACES IS PERMITTED |
| Tubing Wall Nominal Thickness for Which Designed | 0.023 INCHES FIRST END IN |
| Nominal Overall Length | 0.857 INCHES IN |
| Criticality Code Justification | AGAV |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST END IN |
| Reduced Passage Nominal Inside Diameter | 0.579 INCHES SECOND END IN |
| Thread Class | UNJS-3B FIRST END |
| Thread Quantity Per Inch | 18 FIRST END |
| Material | TITANIUM NUT |
| Material | STEEL COMP 302 THREAD PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| R42532BT-12 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| 50-100-12 | Bell Boeing Joint Project Office (USA) |
| Reference | Meaning |
|---|---|
| 50-100-12 | 1/2 Source control — Government-approved source U.S. Government activity |
| AFP2048T12 | 5/1 Secondary reference Aerofit, Llc |
| AP6682T12 | 5/1 Secondary reference Sps Technologies, Llc Dba Airdrome Precision Components |
NSN 4730-01-509-5745 is a Adapter,straight,flange to Tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-509-5745 has 2 manufacturer part numbers on file: R42532BT-12 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), 50-100-12 (Bell Boeing Joint Project Office).
Key specifications for R42532BT-12: Nominal Width Across Flats: 1.00 INCHES SECOND END IN; Special Test Features: FINISH: SOLID FILM LUBRICANT PER AS5272 TYPE I OR II ON THREADS OF NUT AND WIRE; OVERSPRAY ON ADJACENT EXTERNAL SURFACES IS PERMITTED; Tubing Wall Nominal Thickness for Which Designed: 0.023 INCHES FIRST END IN; Nominal Overall Length: 0.857 INCHES IN. 11 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.