The Ring,piston, cataloged under National Stock Number 4310-00-202-1856, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-202-1856 |
| Primary Part Number | 75726 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| Radial Wall Thickness | 0.0625 INCHES MINIMUM AND 0.1070 INCHES MAXIMUM IN |
| Material | STEEL AND IRON EXPANDER |
| Ring Style | CONCENTRIC |
| Joint Style | STEP JOINT |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER |
| Standard Bore Diameter | 2.375 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 75726 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| GR540BK4 | Northrop Grumman Systems Corporation (USA) |
| AGA10263 | Dover Resources Inc Dba C. Lee Cook Div (USA) |
| AGA10263 PRIMARY | Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent (USA) |
NSN 4310-00-202-1856 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 4310-00-202-1856 has 4 cross-referenced part numbers: 75726 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), GR540BK4 (Northrop Grumman Systems Corporation), AGA10263 (Dover Resources Inc Dba C. Lee Cook Div), AGA10263 (Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent).
There is 1 known substitute for 4310-00-202-1856: 5961-00-921-3781. Verify interchangeability with system specifications before substitution.
Key specifications for 75726: Overall Width: 0.0920 INCHES NOMINAL IN; Radial Wall Thickness: 0.0625 INCHES MINIMUM AND 0.1070 INCHES MAXIMUM IN; Special Features: WITH 1 EXPANDER; Material: STEEL AND IRON EXPANDER. 8 total characteristics are documented in the Federal Logistics Information System.