PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10529Ring,casing

Rps-Fl, Inc. Dba Rps Inc · NSN 4320-00-218-3193 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-218-3193 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-218-3193. Primary manufacturer part number: 10529.
Features
  • Ring,casing — FSC 4320
  • 7 verified cross-references
  • Primary manufacturer: Rps-Fl, Inc. Dba Rps Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,casing, cataloged under National Stock Number 4320-00-218-3193, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rps-Fl, Inc. Dba Rps Inc. This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,casing
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Rps-Fl, Inc. Dba Rps Inc (CAGE 54402); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232)
Technical Specifications
ParameterValue
NSN4320-00-218-3193
Primary Part Number10529
Item NameRing,casing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-115-622310529 INTERCHANGEABLE
Nut,plain,hexagon
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-00-141-1795NAS1149F0463P INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-00-203-778124902 INTERCHANGEABLE
Cock,poppet Drain
Parker-Hannifin Corporation Dba Pneutronics
5920-00-232-3700312030 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
6210-00-247-9055266-6307-000 INTERCHANGEABLE
Filter,indicator Light
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5365-00-545-858615078P INTERCHANGEABLE
Shim Set
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-00-625-0306JL601 INTERCHANGEABLE
Hose,nonmetallic
Jenny Products, Inc
1660-00-972-440210529 INTERCHANGEABLE
Plate,sear
Avox Systems Inc Dba Avox Systems Inc
5905-01-025-6914 INTERCHANGEABLE
Resistor,fixed,film
3439-01-037-249510529 INTERCHANGEABLE
Heating Element,wire Stripper
Assembly Technologies International Inc.
Cross-Reference Index
Part NumberManufacturer
312030 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
10529 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
5338P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6044PC5A Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
5338P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
312030 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6044PC5A Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5310-00-115-6223INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10529
5310-00-141-1795INTERCHANGEABLE
WASHER,FLAT
NAS1149F0463P
4820-00-203-7781INTERCHANGEABLE
COCK,POPPET DRAIN
24902
5920-00-232-3700INTERCHANGEABLE
FUSE,CARTRIDGE
312030
6210-00-247-9055INTERCHANGEABLE
FILTER,INDICATOR LIGHT
266-6307-000
5365-00-545-8586INTERCHANGEABLE
SHIM SET
15078P
4720-00-625-0306INTERCHANGEABLE
HOSE,NONMETALLIC
JL601
1660-00-972-4402INTERCHANGEABLE
PLATE,SEAR
10529
5905-01-025-6914INTERCHANGEABLE
RESISTOR,FIXED,FILM
3439-01-037-2495INTERCHANGEABLE
HEATING ELEMENT,WIRE STRIPPER
10529
5977-01-481-3818INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
10529
5120-01-528-1209INTERCHANGEABLE
KIT,MK19 GRENADE MA
10529

Frequently Asked Questions

What is NSN 4320-00-218-3193?

NSN 4320-00-218-3193 is a Ring,casing, manufactured by Rps-Fl, Inc. Dba Rps Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-218-3193?

NSN 4320-00-218-3193 has 7 cross-referenced part numbers: 312030 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 10529 (Rps-Fl, Inc. Dba Rps Inc), 5338P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL6044PC5A (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 5338P (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 2 more.

What NSN replaces 4320-00-218-3193?

There are 12 known substitutes for 4320-00-218-3193: 5310-00-115-6223, 5310-00-141-1795, 4820-00-203-7781 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com