The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-01-189-3435, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-189-3435 |
| Primary Part Number | 7M51-6 |
| Item Name | Sleeve,flared,tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Seat Angle in Deg | 33.0 |
| Material | STEEL COMP 4130 OR STEEL COMP 4140 |
| Surface Treatment | CADMIUM AND CHROMATE |
| Style Designator | SLEEVE |
| Flange Width | 0.172 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 0.432 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Outside Diameter | 0.502 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Metallic Hardness Rating | 35.0 MINIMUM ROCKWELL C AND 40.0 MAXIMUM ROCKWELL C |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7M51-6 | Bailey Hose Inc (USA) |
| 7M51-6 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| 7M51-6 PRIMARY | The Boeing Company Div Defense (USA) |
| 7M51-6 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 7M51-6 | Crown Fitting Co Inc (USA) |
| 7M51-6 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| 7M51 | The Boeing Company Div Defense (USA) |
| 7M51-6 | Nelson Aero Space, Inc. (USA) |
NSN 4730-01-189-3435 is a Sleeve,flared,tube Fitting, manufactured by The Boeing Company Div Defense, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-189-3435 has 8 cross-referenced part numbers: 7M51-6 (Bailey Hose Inc), 7M51-6 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), 7M51-6 (The Boeing Company Div Defense), 7M51-6 (Sps Technologies, Llc Dba Airdrome Precision Components), 7M51-6 (Crown Fitting Co Inc) and 3 more.
There are 5 known substitutes for 4730-01-189-3435: 4730-00-984-3373, 4730-00-984-8522, 4730-01-089-6503 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7M51-6: Seat Angle in Deg: 33.0; Material: STEEL COMP 4130 OR STEEL COMP 4140; Surface Treatment: CADMIUM AND CHROMATE; Style Designator: SLEEVE. 11 total characteristics are documented in the Federal Logistics Information System.