The Ring,piston, cataloged under National Stock Number 4310-01-302-7598, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-302-7598 |
| Primary Part Number | 21913 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Mid-America Aerotech, Llc |
| Status | ACTIVE |
| Ring Style | CONCENTRIC |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-01-302-7598 is a Ring,piston, manufactured by Mid-America Aerotech, Llc, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-302-7598 has 4 cross-referenced part numbers: 21913 (Moog Inc), 21913 (E-Systems Inc Montek Div Fluid Controls Opns), 21913 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 21913 (Mid-America Aerotech, Llc).
There are 6 known substitutes for 4310-01-302-7598: 5935-00-148-4323, 6625-00-403-1832, 5950-00-810-2850 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21913: Ring Style: CONCENTRIC; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT. 3 total characteristics are documented in the Federal Logistics Information System.