The Ring,piston, cataloged under National Stock Number 4310-00-482-4449, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 6 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-482-4449 |
| Primary Part Number | 71551D00 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| Joint Style | VERTICAL JOINT |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Material | PLASTIC TETRAFLUOROETHYLENE OVERALL |
| Standard Bore Diameter | 6.375 INCHES IN |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.1910 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RNG1882 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 71551 | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| RNG1882 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 71551B00 | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 71551D00 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| RNG1882 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| RNG1882 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
NSN 4310-00-482-4449 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-482-4449 has 7 cross-referenced part numbers: RNG1882 (Siemens Energy, Inc. Dba Dresser-Rand), 71551 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), RNG1882 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 71551B00 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 71551D00 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies) and 2 more.
There are 8 known substitutes for 4310-00-482-4449: 5310-00-010-4887, 1660-00-304-5810, 2590-00-397-6860 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 71551D00: Joint Style: VERTICAL JOINT; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Overall Width: 0.3650 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM IN; Material: PLASTIC TETRAFLUOROETHYLENE OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.