The Ring,piston, cataloged under National Stock Number 4310-01-033-1003, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-033-1003 |
| Primary Part Number | 57112 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Radial Wall Thickness | 0.0480 INCHES NOMINAL IN |
| FSC Application Data | AIRCRAFT HYDRAULIC SYSTEM |
| Ring Style | CONCENTRIC |
| Material Document and Classification | WS SHAMBAN TURCITE B BRONZE FILLED POLYTETRAFLUOROETHYLENE MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Standard Bore Diameter | 0.470 INCHES IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Material | PLASTIC TETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-01-033-1003 is a Ring,piston, manufactured by Hamilton Sundstrand Corporation, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-033-1003 has 2 cross-referenced part numbers: 57112 (Trelleborg Sealing Solutions Us, Inc.), 57112 (Hamilton Sundstrand Corporation).
There are 2 known substitutes for 4310-01-033-1003: 2510-00-834-5257, 7530-01-544-9459. Verify interchangeability with system specifications before substitution.
Key specifications for 57112: Radial Wall Thickness: 0.0480 INCHES NOMINAL IN; FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; Ring Style: CONCENTRIC; Material Document and Classification: WS SHAMBAN TURCITE B BRONZE FILLED POLYTETRAFLUOROETHYLENE MFR REF SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.