The Ring,piston, cataloged under National Stock Number 4310-00-132-3022, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4310-00-132-3022 |
| Primary Part Number | CS-4320-0423 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Joint Style | VERTICAL JOINT |
| Standard Bore Diameter | 1.375 INCHES IN |
| FSC Application Data | STEAM PISTON,DIRECT ACTING PUMP |
| Bore Diameter Oversize | 0.010 INCHES IN |
| Material | IRON OVERALL |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.0781 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS4320-042 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| SN-1 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| CS-4320-0423 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
NSN 4310-00-132-3022 is a Ring,piston, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-132-3022 has 3 cross-referenced part numbers: CS4320-042 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), SN-1 (Circor Naval Solutions Llc Dba Warren Pumps), CS-4320-0423 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
There are 2 known substitutes for 4310-00-132-3022: 3540-01-013-0534, 3455-01-047-0197. Verify interchangeability with system specifications before substitution.
Key specifications for CS-4320-0423: Joint Style: VERTICAL JOINT; Standard Bore Diameter: 1.375 INCHES IN; FSC Application Data: STEAM PISTON,DIRECT ACTING PUMP; Bore Diameter Oversize: 0.010 INCHES IN. 9 total characteristics are documented in the Federal Logistics Information System.