The Nipple,pipe, cataloged under National Stock Number 4730-00-198-4720, 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 Naval Ship Systems Command. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-198-4720 |
| Primary Part Number | DD421S49-0229PC505 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 2 TYPE |
| Nominal Overall Length | 3.000 INCHES IN |
| Style Designator | LONG |
| Leg Length | 0.750 INCHES NOMINAL FIRST END IN |
| Thread Series Designator | NPT ALL ENDS |
| Leg Length | 0.656 INCHES NOMINAL SECOND END IN |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 2 TYPE |
| Material Document and Classification | ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 3.000 INCHES IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Surface Treatment | OXIDE OVERALL |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | LONG |
| Material Document and Classification | ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DD421S49-0229PC505 PRIMARY | Naval Ship Systems Command (USA) |
| 2742M9-19 | United Catalysts Inc (USA) |
| 150-434YPC505 PRIMARY | Naval Ship Systems Command (USA) |
| 150-405YPC275 PRIMARY | Naval Ship Systems Command (USA) |
| 150-405FPC794 PRIMARY | Naval Ship Systems Command (USA) |
| 150-434YPC275 PRIMARY | Naval Ship Systems Command (USA) |
| DD421S49-0229PC275 PRIMARY | Naval Ship Systems Command (USA) |
| 20-505Y PRIMARY | Naval Ship Systems Command (USA) |
| DD421S49-0210PC275 PRIMARY | Naval Ship Systems Command (USA) |
| DD423S49-0212PC794 PRIMARY | Naval Ship Systems Command (USA) |
| 94-129 | Johnson Controls Navy Systems, Llc (USA) |
| 150-620FFPC794 PRIMARY | Naval Ship Systems Command (USA) |
| WW-N-351 | Mindeco Corp (USA) |
| ASTM A733 | American Society for Testing and Materials Dba Astm International (USA) |
| 150-405YPC505 PRIMARY | Naval Ship Systems Command (USA) |
| DD423S49-0133PC794 PRIMARY | Naval Ship Systems Command (USA) |
| 150-620FPC794 PRIMARY | Naval Ship Systems Command (USA) |
| 20-794 PRIMARY | Naval Ship Systems Command (USA) |
| 20-275Y PRIMARY | Naval Ship Systems Command (USA) |
| WW-N-351TYPE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-00-198-4720 is a Nipple,pipe, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-198-4720 has 23 cross-referenced part numbers: DD421S49-0229PC505 (Naval Ship Systems Command), 2742M9-19 (United Catalysts Inc), 150-434YPC505 (Naval Ship Systems Command), 150-405YPC275 (Naval Ship Systems Command), 150-405FPC794 (Naval Ship Systems Command) and 18 more.
There are 11 known substitutes for 4730-00-198-4720: 4730-00-050-1989, 5945-00-084-3462, 5845-00-122-6479 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for DD421S49-0229PC505: Nondefinitive Spec/std Data: 2 TYPE; Nominal Overall Length: 3.000 INCHES IN; Style Designator: LONG; Leg Length: 0.750 INCHES NOMINAL FIRST END IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-198-4720 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.