The Nipple,pipe, cataloged under National Stock Number 4730-00-196-1986, 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 Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-196-1986 |
| Primary Part Number | MS51846-51 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Style Designator | LONG |
| Material | COPPER ALLOY 230 OVERALL |
| Nominal Overall Length | 4.500 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Specification/standard Data | 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD |
| Material Document and Classification | ASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Style Designator | LONG |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Specification/standard Data | 81346-ASTM B687 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51846 GOVERNMENT STANDARD |
| Material | COPPER ALLOY 230 OVERALL |
| Material Document and Classification | ASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 4.500 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51846-51 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| ASTM B687 | American Society for Testing and Materials Dba Astm International (USA) |
| WWN351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3-8NPT4-50LG | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| MS51846-51 | Ga Pipe Inc Dba Trenton Pipe Nipple Co (USA) |
| MS51846 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS51846-51 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-196-1986 is a Nipple,pipe, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-196-1986 has 7 cross-referenced part numbers: MS51846-51 (Northrop Grumman Systems Corporation Dba Electronic Systems), ASTM B687 (American Society for Testing and Materials Dba Astm International), WWN351 (Federal Specifications Promulgated by General Services Administration Washington DC), 3-8NPT4-50LG (Northrop Grumman Systems Corporation Dba Electronic Systems), MS51846-51 (Ga Pipe Inc Dba Trenton Pipe Nipple Co) and 2 more.
There are 11 known substitutes for 4730-00-196-1986: 4730-00-116-9614, 4730-00-196-1965, 4730-00-196-1969 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51846-51: Style Designator: LONG; Material: COPPER ALLOY 230 OVERALL; Nominal Overall Length: 4.500 INCHES IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 16 total characteristics are documented in the Federal Logistics Information System.