PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41911Cover,engine Poppet Valve Rocker

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-118-8652 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-118-8652 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-118-8652. Primary manufacturer part number: 41911.
Features
  • Cover,engine Poppet Valve Rocker — FSC 2810
  • 2 verified cross-references
  • Primary manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Cover,engine Poppet Valve Rocker, cataloged under National Stock Number 2810-00-118-8652, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-00-118-8652
Primary Part Number41911
Item NameCover,engine Poppet Valve Rocker
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3455-00-306-957715541 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5307-00-528-369816230 INTERCHANGEABLE
Stud,plain
Trw Inc Trw Commercial Steering Div
2530-00-530-4075 INTERCHANGEABLE
Lever Brake Strut
5330-00-531-319712911FX INTERCHANGEABLE
Gasket
Oshkosh Defense Llc
5365-01-226-793641911 INTERCHANGEABLE
Lock Ring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5930-01-302-4335411161-1 INTERCHANGEABLE
Switch,push
Aimtron Systems, Llc
7610-01-398-6926 INTERCHANGEABLE
Manual,technical
7610-01-398-6927 INTERCHANGEABLE
Manual,technical
7610-01-398-6930 INTERCHANGEABLE
Manual,technical
4320-01-503-425041911 INTERCHANGEABLE
Cylinder Sleeve
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
41911 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
41911 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
3455-00-306-9577INTERCHANGEABLE
CUTTER,MILLING,END
15541
5307-00-528-3698INTERCHANGEABLE
STUD,PLAIN
16230
2530-00-530-4075INTERCHANGEABLE
LEVER BRAKE STRUT
5330-00-531-3197INTERCHANGEABLE
GASKET
12911FX
5365-01-226-7936INTERCHANGEABLE
LOCK RING
41911
5930-01-302-4335INTERCHANGEABLE
SWITCH,PUSH
411161-1
7610-01-398-6926INTERCHANGEABLE
MANUAL,TECHNICAL
7610-01-398-6927INTERCHANGEABLE
MANUAL,TECHNICAL
7610-01-398-6930INTERCHANGEABLE
MANUAL,TECHNICAL
4320-01-503-4250INTERCHANGEABLE
CYLINDER SLEEVE
41911

Frequently Asked Questions

What is NSN 2810-00-118-8652?

NSN 2810-00-118-8652 is a Cover,engine Poppet Valve Rocker, 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 2810-00-118-8652?

NSN 2810-00-118-8652 has 2 cross-referenced part numbers: 41911 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 41911 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 2810-00-118-8652?

There are 10 known substitutes for 2810-00-118-8652: 3455-00-306-9577, 5307-00-528-3698, 2530-00-530-4075 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41911?

Key specifications for 41911: End Item Identification: ACFT ENG R1830; Overall Length: 5.375 INCHES NOMINAL IN; Special Features: MATL:ALUM ALLOY PER AMS 4212. 3 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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