PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

170977FStage Piece,pump,centrifugal

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-218-3414 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-218-3414 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-218-3414. Primary manufacturer part number: 170977F.
Features
  • Stage Piece,pump,centrifugal — FSC 4320
  • General Characteristics Item Description: BRONZE; 5.500 IN. OD,1.875 IN. DIA THRU BORE,1.500 IN. H IN
  • 10 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Stage Piece,pump,centrifugal, cataloged under National Stock Number 4320-00-218-3414, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 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.

Technical Specifications
ParameterValue
NSN4320-00-218-3414
Primary Part Number170977F
Item NameStage Piece,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
General Characteristics Item DescriptionBRONZE; 5.500 IN. OD,1.875 IN. DIA THRU BORE,1.500 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-147-313110633 INTERCHANGEABLE
Gearshaft,spur
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
3020-00-196-485410633 INTERCHANGEABLE
Gear,spur
Cae Usa Inc.
2520-00-211-572310633 INTERCHANGEABLE
Parts Kit,friction Clutch
Sachs-Boge of America
5133-00-227-5990 INTERCHANGEABLE
Drill,twist
4320-00-288-9665SL4258 INTERCHANGEABLE
Pump Unit,centrifugal
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3020-00-318-05298392330 INTERCHANGEABLE
Gear,spur
U S Army Tank Automotive Command Amsta-Im-Mm
5930-00-403-1273210300 INTERCHANGEABLE
Push Button
Rees, Inc
6130-00-499-98092-10300-01 INTERCHANGEABLE
Power Supply
Excelitas Technologies Corp
5331-00-599-0982AMS7270-044 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6220-00-731-491910633 INTERCHANGEABLE
Housing,bearing
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
SL4258PC8 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
170977F PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4258PC8 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
170977F Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10300 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL-4258 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
4337P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10633 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
4337P Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
210300 PRIMARY Fabwright Inc (USA)
Related Parts
3040-00-147-3131INTERCHANGEABLE
GEARSHAFT,SPUR
10633
3020-00-196-4854INTERCHANGEABLE
GEAR,SPUR
10633
2520-00-211-5723INTERCHANGEABLE
PARTS KIT,FRICTION CLUTCH
10633
5133-00-227-5990INTERCHANGEABLE
DRILL,TWIST
4320-00-288-9665INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
SL4258
3020-00-318-0529INTERCHANGEABLE
GEAR,SPUR
8392330
5930-00-403-1273INTERCHANGEABLE
PUSH BUTTON
210300
6130-00-499-9809INTERCHANGEABLE
POWER SUPPLY
2-10300-01
5331-00-599-0982INTERCHANGEABLE
O-RING
AMS7270-044
6220-00-731-4919INTERCHANGEABLE
HOUSING,BEARING
10633
1560-00-772-0280INTERCHANGEABLE
PLATE ASSEMBLY,FUEL
10633
5120-01-019-7931INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW

Frequently Asked Questions

What is NSN 4320-00-218-3414?

NSN 4320-00-218-3414 is a Stage Piece,pump,centrifugal, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-218-3414?

NSN 4320-00-218-3414 has 10 cross-referenced part numbers: SL4258PC8 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 170977F (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4258PC8 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 170977F (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10300 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 5 more.

What NSN replaces 4320-00-218-3414?

There are 12 known substitutes for 4320-00-218-3414: 3040-00-147-3131, 3020-00-196-4854, 2520-00-211-5723 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 170977F?

Key specifications for 170977F: General Characteristics Item Description: BRONZE; 5.500 IN. OD,1.875 IN. DIA THRU BORE,1.500 IN. H IN. 1 total characteristics are documented in the Federal Logistics Information System.

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