PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N451PC161Spring,helical,compression

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 5360-00-291-1203 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-291-1203 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-291-1203. Primary manufacturer part number: N451PC161.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Length: 1.375 INCHES NOMINAL IN
  • Coil Quantity: 9
  • Inside Diameter: 0.0380 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Helix Direction: LEFT-HAND
  • Spring Free Outside Diameter: 0.563 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-291-1203, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 6 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
NSN5360-00-291-1203
Primary Part NumberN451PC161
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Spring Free Length1.375 INCHES NOMINAL IN
Coil Quantity9
Inside Diameter0.0380 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionLEFT-HAND
Spring Free Outside Diameter0.563 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-004-0070 INTERCHANGEABLE
Resistor Network,fixed,film
5930-00-248-6267128311H1 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5330-00-285-134665X549 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
4730-00-336-9303CL55S48-465ALT2 INTERCHANGEABLE
Strainer,sediment
Naval Ship Systems Command
5910-00-543-0305HC1060A INTERCHANGEABLE
Capacitor,fixed,electrolytic
Yosemite Investment Inc Dba North American Capacitor Co
5935-00-636-62432C7 INTERCHANGEABLE
Socket,plug-in Electronic Compon
L3harris Interstate Electronics Corporation
4730-01-089-0550NB7314444J INTERCHANGEABLE
Strainer Element,sediment
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-109-6152N-522XN-654 60T100PSI INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-151-8969N-522 X N-530 40T70PSI INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-194-0175YB2312C222 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
N451PC161 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N513 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
N565 Siemens Energy, Inc. Dba Dresser-Rand (USA)
N409PC161 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
N475PC161 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N598 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
N657SH11PC107 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
N334PC161 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N657SH11PC107 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N484PC161 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N511PC161 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N566 Siemens Energy, Inc. Dba Dresser-Rand (USA)
F4689PC144 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
N439PC161 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N574 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N367PC161 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N534 Siemens Energy, Inc. Dba Dresser-Rand (USA)
N607 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
F4689PC144 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
N524 Siemens Energy, Inc. Dba Dresser-Rand (USA)
Related Parts
5905-00-004-0070INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
5930-00-248-6267INTERCHANGEABLE
SWITCH,ROTARY
128311H1
5330-00-285-1346INTERCHANGEABLE
SEAL,PLAIN ENCASED
65X549
4730-00-336-9303INTERCHANGEABLE
STRAINER,SEDIMENT
CL55S48-465ALT2
5910-00-543-0305INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
HC1060A
5935-00-636-6243INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
2C7
4730-01-089-0550INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
NB7314444J
4820-01-109-6152INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
N-522XN-654 60T100PSI
4820-01-151-8969INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
N-522 X N-530 40T70PSI
4820-01-194-0175INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
YB2312C222
4820-01-237-2830INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
30 90T150PSI N-522
4820-01-260-8416INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
NB31956772

Frequently Asked Questions

What is NSN 5360-00-291-1203?

NSN 5360-00-291-1203 is a Spring,helical,compression, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-291-1203?

NSN 5360-00-291-1203 has 50 cross-referenced part numbers: N451PC161 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), N513 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), N565 (Siemens Energy, Inc. Dba Dresser-Rand), N409PC161 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), N475PC161 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 45 more.

What NSN replaces 5360-00-291-1203?

There are 12 known substitutes for 5360-00-291-1203: 5905-00-004-0070, 5930-00-248-6267, 5330-00-285-1346 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N451PC161?

Key specifications for N451PC161: Spring Free Length: 1.375 INCHES NOMINAL IN; Coil Quantity: 9; Inside Diameter: 0.0380 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 9 total characteristics are documented in the Federal Logistics Information System.

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