The Ring,piston, cataloged under National Stock Number 4310-01-021-1448, 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. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 4310 — No Item Name Available (FSG 43) |
| Manufacturers | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (CAGE 75370); Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent (CAGE 71687); Dover Resources Inc Dba C. Lee Cook Div (CAGE 60251); Compressor Engineering Corp (CAGE 58430); Dresser-Rand Co Worthington Compressor Opn a Joint Venture (CAGE 93236) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-021-1448 |
| Primary Part Number | 83852 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 83852 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 40413 | Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent (USA) |
| 40413MFL PRIMARY | Dover Resources Inc Dba C. Lee Cook Div (USA) |
| 022-087A | Compressor Engineering Corp (USA) |
| RNG1963 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 40413 | Dover Resources Inc Dba C. Lee Cook Div (USA) |
NSN 4310-01-021-1448 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 4310-01-021-1448 has 6 cross-referenced part numbers: 83852 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 40413 (Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent), 40413MFL (Dover Resources Inc Dba C. Lee Cook Div), 022-087A (Compressor Engineering Corp), RNG1963 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture) and 1 more.
There are 7 known substitutes for 4310-01-021-1448: 5950-00-137-8640, 5136-00-517-5544, 5950-01-030-9806 and 4 more. Verify interchangeability with system specifications before substitution.