PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1578Spacer

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-448-6666 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-448-6666 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-448-6666. Primary manufacturer part number: 1578.
Features
  • Spacer — FSC 2810
  • 1 verified cross-reference
  • Primary manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spacer, cataloged under National Stock Number 2810-00-448-6666, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameSpacer
FSC / FSG2810 — No Item Name Available (FSG 28)
ManufacturersPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAGE 00198)
Technical Specifications
ParameterValue
NSN2810-00-448-6666
Primary Part Number1578
Item NameSpacer
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-152-05501578 INTERCHANGEABLE
Screw,machine
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
6240-00-155-8687 INTERCHANGEABLE
Lamp,incandescent
5310-00-209-18441578 INTERCHANGEABLE
Washer,flat
H20 Tank Inc U S Motors Div
5910-00-667-644947A317 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6240-00-841-82301578 INTERCHANGEABLE
Lamp,fluorescent
Duro-Test Lighting
4330-01-022-857151578 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5305-01-083-8740 INTERCHANGEABLE
Screw,shoulder
5930-01-145-6079 INTERCHANGEABLE
Switch,rotary
5305-01-147-50891578-001 INTERCHANGEABLE
Screw
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5895-01-165-3086 INTERCHANGEABLE
Mixer Stage,frequency
Cross-Reference Index
Part NumberManufacturer
1578 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5305-00-152-0550INTERCHANGEABLE
SCREW,MACHINE
1578
6240-00-155-8687INTERCHANGEABLE
LAMP,INCANDESCENT
5310-00-209-1844INTERCHANGEABLE
WASHER,FLAT
1578
5910-00-667-6449INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
47A317
6240-00-841-8230INTERCHANGEABLE
LAMP,FLUORESCENT
1578
4330-01-022-8571INTERCHANGEABLE
FILTER ELEMENT,FLUID
51578
5305-01-083-8740INTERCHANGEABLE
SCREW,SHOULDER
5930-01-145-6079INTERCHANGEABLE
SWITCH,ROTARY
5305-01-147-5089INTERCHANGEABLE
SCREW
1578-001
5895-01-165-3086INTERCHANGEABLE
MIXER STAGE,FREQUENCY
5330-01-204-0118INTERCHANGEABLE
GASKET
1730-01-206-1706INTERCHANGEABLE
PARTS KIT,JACK
1578

Frequently Asked Questions

What is NSN 2810-00-448-6666?

NSN 2810-00-448-6666 is a Spacer, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-00-448-6666?

NSN 2810-00-448-6666 has 1 cross-referenced part number: 1578 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 2810-00-448-6666?

There are 12 known substitutes for 2810-00-448-6666: 5305-00-152-0550, 6240-00-155-8687, 5310-00-209-1844 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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