PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

565031Adjuster,afterburner Power Linka

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-989-8591 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-989-8591 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-989-8591. Primary manufacturer part number: 565031.
Features
  • Adjuster,afterburner Power Linka — FSC 2840
  • FSC Application Data: AIRCRAFT JET ENGINE,TF30
  • General Characteristics Item Description: STAINLESS STEEL,AMS 5613,ROCKWELL C30-38 HARDNESS,1.510 IN. LG,0.380 IN. OD,THREADED 1/4-28 UNJF-3A A
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adjuster,afterburner Power Linka, cataloged under National Stock Number 2840-00-989-8591, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-00-989-8591
Primary Part Number565031
Item NameAdjuster,afterburner Power Linka
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
FSC Application DataAIRCRAFT JET ENGINE,TF30
General Characteristics Item DescriptionSTAINLESS STEEL,AMS 5613,ROCKWELL C30-38 HARDNESS,1.510 IN. LG,0.380 IN. OD,THREADED 1/4-28 UNJF-3A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-050-81494J9323 INTERCHANGEABLE
Valve,linear,directional Control
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
565031 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
4820-00-050-8149INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
4J9323

Frequently Asked Questions

What is NSN 2840-00-989-8591?

NSN 2840-00-989-8591 is a Adjuster,afterburner Power Linka, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-989-8591?

NSN 2840-00-989-8591 has 1 cross-referenced part number: 565031 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-989-8591?

There is 1 known substitute for 2840-00-989-8591: 4820-00-050-8149. Verify interchangeability with system specifications before substitution.

What are the specifications of 565031?

Key specifications for 565031: FSC Application Data: AIRCRAFT JET ENGINE,TF30; General Characteristics Item Description: STAINLESS STEEL,AMS 5613,ROCKWELL C30-38 HARDNESS,1.510 IN. LG,0.380 IN. OD,THREADED 1/4-28 UNJF-3A A. 2 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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