The Plug,pipe, cataloged under National Stock Number 4730-00-264-8561, 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 Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 4730-00-264-8561 |
| Primary Part Number | R126361PC101 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND EXTERNALRIGHT-HAND EXTERNAL |
| Connection Style | PLAINPLAIN |
| Nominal Pipe Size for Which Designed | 0.500 INCHES0.500 INCHES IN |
| Nominal Thread Size | 0.500 INCHES EXTERNAL0.500 INCHES EXTERNAL IN |
| Drive End Style | RAISED SQUARERAISED SQUARE |
| Reference Number Differentiating Characteristics | FREE OF MERCURY FOR NUCLEAR PROPULSION PLANTSFREE OF MERCURY FOR NUCLEAR PROPULSION PLANTS |
| Surface Treatment | CADMIUM OVERALLCADMIUM OVERALL |
| Head Type | SOLID |
| Thread Series Designator | NPT EXTERNALNPT EXTERNAL |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Body Type | SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R126361PC101 | Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory (USA) |
| 309 1-2 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| R126361PC101 | Crane Co Div Valve Div (USA) |
| R126361PC101 | Wbparts Inc (USA) |
NSN 4730-00-264-8561 is a Plug,pipe, manufactured by Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-264-8561 has 4 cross-referenced part numbers: R126361PC101 (Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory), 309 1-2 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), R126361PC101 (Crane Co Div Valve Div), R126361PC101 (Wbparts Inc).
There are 3 known substitutes for 4730-00-264-8561: 5950-00-193-8517, 4720-00-554-8088, 5610-01-682-3426. Verify interchangeability with system specifications before substitution.
Key specifications for R126361PC101: Thread Direction: RIGHT-HAND EXTERNALRIGHT-HAND EXTERNAL; Connection Style: PLAINPLAIN; Nominal Pipe Size for Which Designed: 0.500 INCHES0.500 INCHES IN; Nominal Thread Size: 0.500 INCHES EXTERNAL0.500 INCHES EXTERNAL IN. 12 total characteristics are documented in the Federal Logistics Information System.