PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Engines, Turbines, and Components / 2810-00-448-6785

43661Cap

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-448-6785 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-448-6785 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-448-6785. Primary manufacturer part number: 43661.
MRO FSG 28 NO ITEM NAME AVAILABLE Technical Drawing
2810-00-448-6785 — No Item Name Available illustration
Features
  • Cap — FSC 2810
  • 2 verified cross-references
  • 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 Cap, cataloged under National Stock Number 2810-00-448-6785, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-00-448-6785
Primary Part Number43661
Item NameCap
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 5
2925-00-193-0503 INTERCHANGEABLE
Exciter,ignition
3455-00-228-5231ASME B94.19 TABLE 28 5/8 DIA CU INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
5970-00-410-5450352-9605-190 INTERCHANGEABLE
Insulator,plate
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5950-01-251-41091207788 INTERCHANGEABLE
Transformer,audio Frequency
Lockheed Martin Corporation Div Rms - Mitchel Field
9330-01-650-147711379101 INTERCHANGEABLE
Plastic Sheet
Scarborough William
Cross-Reference Index
Part NumberManufacturer
43661 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
43661 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
2925-00-193-0503INTERCHANGEABLE
EXCITER,IGNITION
3455-00-228-5231INTERCHANGEABLE
CUTTER,MILLING,END
ASME B94.19 TABLE 28 5/8 DIA CU
5970-00-410-5450INTERCHANGEABLE
INSULATOR,PLATE
352-9605-190
5950-01-251-4109INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1207788
9330-01-650-1477INTERCHANGEABLE
PLASTIC SHEET
11379101

Frequently Asked Questions

What is NSN 2810-00-448-6785?

NSN 2810-00-448-6785 is a Cap, 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 2810-00-448-6785?

NSN 2810-00-448-6785 has 2 cross-referenced part numbers: 43661 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 43661 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 2810-00-448-6785?

There are 5 known substitutes for 2810-00-448-6785: 2925-00-193-0503, 3455-00-228-5231, 5970-00-410-5450 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43661?

Key specifications for 43661: End Item Identification: ACFT ENG R2000. 1 total characteristics are documented in the Federal Logistics Information System.

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