PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10527Ring,impeller

Rps-Fl, Inc. Dba Rps Inc · NSN 4320-00-690-9740 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-690-9740 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-690-9740. Primary manufacturer part number: 10527.
Features
  • Ring,impeller — FSC 4320
  • 6 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,impeller, cataloged under National Stock Number 4320-00-690-9740, 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 6 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,impeller
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232); Rps-Fl, Inc. Dba Rps Inc (CAGE 54402); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN4320-00-690-9740
Primary Part Number10527
Item NameRing,impeller
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-035-786310-527 INTERCHANGEABLE
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5330-00-291-2337 INTERCHANGEABLE
Seal,plain Encased
5935-00-295-6856 INTERCHANGEABLE
Jack,tip
5965-00-549-0220 INTERCHANGEABLE
Earphone Element
5945-00-754-533510527 INTERCHANGEABLE
Relay,electromagnetic
Custom Metering Company Inc
5998-00-898-643910527 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
2920-01-058-56921875852 INTERCHANGEABLE
Drive,engine,electrical Starter
Dressta North America Ltd
3460-01-211-649910527 INTERCHANGEABLE
Pilot,cutter
Hougen Manufacturing, Inc
5340-01-247-92821052700 INTERCHANGEABLE
Bracket,angle
Titan Wheel Corporation of Illinois
5331-01-278-9480 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
SK171771 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
17776P-00 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
371771 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
17776P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10527 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
17776P-00 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5999-00-035-7863INTERCHANGEABLE
CONTACT,ELECTRICAL
10-527
5330-00-291-2337INTERCHANGEABLE
SEAL,PLAIN ENCASED
5935-00-295-6856INTERCHANGEABLE
JACK,TIP
5965-00-549-0220INTERCHANGEABLE
EARPHONE ELEMENT
5945-00-754-5335INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
10527
5998-00-898-6439INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10527
2920-01-058-5692INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
1875852
3460-01-211-6499INTERCHANGEABLE
PILOT,CUTTER
10527
5340-01-247-9282INTERCHANGEABLE
BRACKET,ANGLE
1052700
5331-01-278-9480INTERCHANGEABLE
O-RING
6760-01-286-1892INTERCHANGEABLE
REFLECTION PROBE
5826-01-290-6580INTERCHANGEABLE
CONNECTOR PLATE ASS
10527

Frequently Asked Questions

What is NSN 4320-00-690-9740?

NSN 4320-00-690-9740 is a Ring,impeller, 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 4320-00-690-9740?

NSN 4320-00-690-9740 has 6 cross-referenced part numbers: SK171771 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 17776P-00 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 371771 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 17776P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10527 (Rps-Fl, Inc. Dba Rps Inc) and 1 more.

What NSN replaces 4320-00-690-9740?

There are 12 known substitutes for 4320-00-690-9740: 5999-00-035-7863, 5330-00-291-2337, 5935-00-295-6856 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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