The Nipple,pipe, cataloged under National Stock Number 4730-00-196-1976, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-196-1976 |
| Primary Part Number | B687R-32B |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Nominal Overall Length | 4.000 INCHES IN |
| Specification/standard Data | 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Overall Length | 4.000 INCHES IN |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | COPPER ALLOY OVERALL |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Material Document and Classification | ASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD |
| Style Designator | LONG |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | LONG |
| Material Document and Classification | ASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM-B687 | American Society for Testing and Materials Dba Astm International (USA) |
| 36636PC11 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 190728 | General Motors Corp (USA) |
| B687R-32B PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| WWN351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51846-32 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| WWP351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51846-32 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 268578PC7 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4730-00-196-1976 is a Nipple,pipe, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-196-1976 has 9 cross-referenced part numbers: ASTM-B687 (American Society for Testing and Materials Dba Astm International), 36636PC11 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 190728 (General Motors Corp), B687R-32B (American Society for Testing and Materials Dba Astm International), WWN351 (Federal Specifications Promulgated by General Services Administration Washington DC) and 4 more.
There are 3 known substitutes for 4730-00-196-1976: 6150-01-024-3574, 5315-01-562-0400, 5935-01-646-6764. Verify interchangeability with system specifications before substitution.
Key specifications for B687R-32B: Nominal Overall Length: 4.000 INCHES IN; Specification/standard Data: 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD; Connection Style: PLAIN (PIPE) ALL ENDS; Thread Series Designator: NPT ALL ENDS. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-196-1976 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.