PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RY-134105Stage Piece Assembly

Rps-Fl, Inc. Dba Rps Inc · NSN 4320-01-129-1754 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-129-1754 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-129-1754. Primary manufacturer part number: RY-134105.
Features
  • Stage Piece Assembly — 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 Stage Piece Assembly, cataloged under National Stock Number 4320-01-129-1754, 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 4 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 NameStage Piece Assembly
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersRps-Fl, Inc. Dba Rps Inc (CAGE 54402); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Ships Parts Inc (CAGE 64177); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232)
Technical Specifications
ParameterValue
NSN4320-01-129-1754
Primary Part NumberRY-134105
Item NameStage Piece Assembly
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-189-603429894 INTERCHANGEABLE
Conduit,metal,flexible
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5330-00-222-245486240 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2930-00-384-846765452 INTERCHANGEABLE
Radiator,engine Coolant
Young Touchstone Company Div Young Touchstone
5331-00-438-864910820 INTERCHANGEABLE
O-Ring
Middleby Marshall Inc Conveyor Ovens and Mixers Div
1660-00-460-135210820 INTERCHANGEABLE
Bellows,pressure
Electro-Tec Corp Dba Moog Inc., Components Group
3120-00-989-2467 INTERCHANGEABLE
Bushing,sleeve
4130-01-065-1942 INTERCHANGEABLE
Coil,evaporator
5950-01-143-181810/820 INTERCHANGEABLE
Coil,radio Frequency
Gowanda Holdings, Llc Div Gowanda Electronics Corp.
5340-01-268-8700 INTERCHANGEABLE
Bracket,double Angle
5950-01-399-4504322-920065-000 INTERCHANGEABLE
Transformer,radio Frequency
Cmc Electronics Inc
Cross-Reference Index
Part NumberManufacturer
RY-134105 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
RX133676 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
933676 Ships Parts Inc (USA)
933676 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
933676 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RX133676 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10820 Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
5975-00-189-6034INTERCHANGEABLE
CONDUIT,METAL,FLEXIBLE
29894
5330-00-222-2454INTERCHANGEABLE
SEAL,PLAIN ENCASED
86240
2930-00-384-8467INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
65452
5331-00-438-8649INTERCHANGEABLE
O-RING
10820
1660-00-460-1352INTERCHANGEABLE
BELLOWS,PRESSURE
10820
3120-00-989-2467INTERCHANGEABLE
BUSHING,SLEEVE
4130-01-065-1942INTERCHANGEABLE
COIL,EVAPORATOR
5950-01-143-1818INTERCHANGEABLE
COIL,RADIO FREQUENCY
10/820
5340-01-268-8700INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
5950-01-399-4504INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
322-920065-000
3110-01-503-1693INTERCHANGEABLE
BEARING,BALL,ANNULAR
10820
1010-01-532-1207INTERCHANGEABLE
PARTS KIT,GUN
10820

Frequently Asked Questions

What is NSN 4320-01-129-1754?

NSN 4320-01-129-1754 is a Stage Piece Assembly, 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 4320-01-129-1754?

NSN 4320-01-129-1754 has 7 cross-referenced part numbers: RY-134105 (Rps-Fl, Inc. Dba Rps Inc), RX133676 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 933676 (Ships Parts Inc), 933676 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 933676 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 2 more.

What NSN replaces 4320-01-129-1754?

There are 12 known substitutes for 4320-01-129-1754: 5975-00-189-6034, 5330-00-222-2454, 2930-00-384-8467 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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