The Reducer,pipe, cataloged under National Stock Number 4730-01-012-9451, 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 Sea Systems Command. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-012-9451 |
| Primary Part Number | 517-5563843 ITE |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Connection Type | UNTHREADED EXTERNAL PIPE SECOND END |
| Specification/standard Data | 81349-MIL-F1183J GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 42 SIZE AND A TYPE |
| Reducer Type | CONCENTRIC |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Nominal Pipe Size Accommodated | 0.500 INCHES SECOND END IN |
| Connection Style | SOCKET W/ GROVE (PIPE) FIRST END |
| Nominal Overall Length | 1.060 INCHES IN |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Furnished Items and Quantity | 1 BRAZING RING |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material | COPPER ALLOY OVERALL |
| Nominal Pipe Size Accommodated | 0.250 INCHES FIRST END IN |
| Maximum Operating Temp | 425.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Connection Style | PLAIN (PIPE) SECOND END |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 517-5563843 ITE | Naval Sea Systems Command (USA) |
| 00699067570115 | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| MIL-DTL-1183/8 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M1183/8-42A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M118318-42A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-1183 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2523168 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5157-098 | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| 517-5563843 | Naval Sea Systems Command (USA) |
| 6558-473 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 517-5563843 ITEM F36 | Naval Sea Systems Command (USA) |
NSN 4730-01-012-9451 is a Reducer,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-012-9451 has 11 cross-referenced part numbers: 517-5563843 ITE (Naval Sea Systems Command), 00699067570115 (Flagg Stanley G & Co Inc Dba Flagg Brass), MIL-DTL-1183/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M1183/8-42A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M118318-42A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 2 known substitutes for 4730-01-012-9451: 4730-01-248-0051, 4730-01-258-1052. Verify interchangeability with system specifications before substitution.
Key specifications for 517-5563843 ITE: Connection Type: UNTHREADED EXTERNAL PIPE SECOND END; Specification/standard Data: 81349-MIL-F1183J GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: 42 SIZE AND A TYPE; Reducer Type: CONCENTRIC. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-012-9451 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.