The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-00-349-1590, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-349-1590 |
| Primary Part Number | 257562-1 |
| Item Name | Adapter,straight,flange to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Material | STEEL COMP 304 OVERALL |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thickness | 4.010 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 5.621 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 257563-1 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| 257563-1 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 257562-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 257562-1 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| 257562-1 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 257562-1 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 257563-1 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
NSN 4730-00-349-1590 is a Adapter,straight,flange to Tube, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-349-1590 has 7 cross-referenced part numbers: 257563-1 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 257563-1 (Honeywell International Inc. Div Aerospace - Torrance), 257562-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 257562-1 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 257562-1 (Honeywell International Inc. Div Aerospace - Torrance) and 2 more.
There is 1 known substitute for 4730-00-349-1590: 5945-01-198-5921. Verify interchangeability with system specifications before substitution.
Key specifications for 257562-1: Material: STEEL COMP 304 OVERALL; Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thickness: 4.010 INCHES ALL ENDS IN; Nominal Outside Diameter: 5.621 INCHES ALL ENDS IN. 4 total characteristics are documented in the Federal Logistics Information System.