The Nipple,pipe, cataloged under National Stock Number 4730-00-188-1890, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 4730-00-188-1890 |
| Primary Part Number | A733S-90CFB |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | ACTIVE |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Nominal Overall Length | 10.000 INCHES IN |
| Specification/standard Data | 81346-ASTM-733 GOVERNMENT SPECIFICATION |
| Thread Series Designator | NPT ALL ENDS |
| Specification/standard Data | 81346-ASTM-733 GOVERNMENT SPECIFICATION |
| Nominal Overall Length | 10.000 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | CLOSE |
| Material | STEEL OVERALL |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Style Designator | CLOSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM-A733 | American Society for Testing and Materials Dba Astm International (USA) |
| ASTM-733 | American Society for Testing and Materials Dba Astm International (USA) |
| A733S-90CFB PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| 27591 | White Farm Equipment Co Sub of Tic Investment Corp |
| 219337 | General Motors Corp (USA) |
NSN 4730-00-188-1890 is a Nipple,pipe, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-188-1890 has 5 cross-referenced part numbers: ASTM-A733 (American Society for Testing and Materials Dba Astm International), ASTM-733 (American Society for Testing and Materials Dba Astm International), A733S-90CFB (American Society for Testing and Materials Dba Astm International), 27591 (White Farm Equipment Co Sub of Tic Investment Corp), 219337 (General Motors Corp).
There are 5 known substitutes for 4730-00-188-1890: 5915-00-071-1818, 5305-00-547-3935, 5905-00-985-5479 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A733S-90CFB: Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Nominal Overall Length: 10.000 INCHES IN; Specification/standard Data: 81346-ASTM-733 GOVERNMENT SPECIFICATION; Thread Series Designator: NPT ALL ENDS. 14 total characteristics are documented in the Federal Logistics Information System.