The Nipple,pipe, cataloged under National Stock Number 4730-00-196-1975, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-196-1975 |
| Primary Part Number | B687R-31B |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | ACTIVE |
| Specification/standard Data | 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD |
| Nominal Overall Length | 3.500 INCHES IN |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Material Document and Classification | ASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Specification/standard Data | 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD |
| Nominal Overall Length | 3.500 INCHES IN |
| Style Designator | LONG |
| Material | COPPER ALLOY OVERALL |
| Material | COPPER ALLOY OVERALL |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | LONG |
| Material Document and Classification | ASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 144600 | General Motors Corp AC-Delco Div Government Order Dept (USA) |
| 215PNL-4-35 | Imperial (USA) |
| ASTM-B687 | American Society for Testing and Materials Dba Astm International (USA) |
| B687R-31B PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| WWN351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51846-31 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-196-1975 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 4730-00-196-1975 has 6 cross-referenced part numbers: 144600 (General Motors Corp AC-Delco Div Government Order Dept), 215PNL-4-35 (Imperial), ASTM-B687 (American Society for Testing and Materials Dba Astm International), B687R-31B (American Society for Testing and Materials Dba Astm International), WWN351 (Federal Specifications Promulgated by General Services Administration Washington DC) and 1 more.
There are 3 known substitutes for 4730-00-196-1975: 5840-00-320-2786, 4820-00-968-5545, 5945-01-450-4840. Verify interchangeability with system specifications before substitution.
Key specifications for B687R-31B: Specification/standard Data: 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD; Nominal Overall Length: 3.500 INCHES IN; Nominal Thread Size: 0.250 INCHES ALL ENDS IN; Connection Style: PLAIN (PIPE) ALL ENDS. 18 total characteristics are documented in the Federal Logistics Information System.