The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-00-431-6277, 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 Terex American Crane Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-431-6277 |
| Primary Part Number | 581023 |
| Item Name | Adapter,straight,flange to Pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Terex American Crane Corp |
| Status | ACTIVE |
| Nominal Thread Size | 1.250 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.438 INCHES SECOND END IN |
| Nominal Length | 3.125 INCHES SECOND END IN |
| Flange Shape | OVAL WITH HOLES SECOND END |
| Flange Face Design | PLAIN SECOND END |
| Connection Type | FLANGE SECOND END |
| Thread Series Designator | NPT FIRST END |
| Bolt Circle Nominal Diameter | 2.312 INCHES SECOND END IN |
| Nominal Width | 2.875 INCHES SECOND END IN |
| Nominal Overall Length | 2.625 INCHES IN |
| Connection Style | PLAIN (PIPE) FIRST END |
| Bolt Hole Quantity | 4 SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Thickness | 0.250 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-431-6277 is a Adapter,straight,flange to Pipe, manufactured by Terex American Crane Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-431-6277 has 2 cross-referenced part numbers: 581023 (Terex American Crane Corp), 581023 (American Hoist and Derrick Co).
There are 3 known substitutes for 4730-00-431-6277: 5961-00-192-6262, 4730-01-366-7148, 4730-01-485-4371. Verify interchangeability with system specifications before substitution.
Key specifications for 581023: Nominal Thread Size: 1.250 INCHES FIRST END IN; Bolt Hole Nominal Diameter: 0.438 INCHES SECOND END IN; Nominal Length: 3.125 INCHES SECOND END IN; Flange Shape: OVAL WITH HOLES SECOND END. 14 total characteristics are documented in the Federal Logistics Information System.