PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51536Cap,kingpin

Aerol Llc · NSN 2530-00-454-7791 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-454-7791 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-454-7791. Primary manufacturer part number: 51536.
Features
  • Cap,kingpin — FSC 2530
  • General Characteristics Item Description: 1.750 IN. ID,2.117 IN.MIN,2.122 IN.MAX OD,4.19 IN.O/A LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Aerol Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,kingpin, cataloged under National Stock Number 2530-00-454-7791, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Aerol Llc. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-454-7791
Primary Part Number51536
Item NameCap,kingpin
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerAerol Llc
StatusACTIVE
General Characteristics Item Description1.750 IN. ID,2.117 IN.MIN,2.122 IN.MAX OD,4.19 IN.O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4140-00-689-6123FNB005 INTERCHANGEABLE
Impeller,fan,axial
Kendro Laboratory Products Lp a Unit of Spx
6605-01-062-4123 INTERCHANGEABLE
Course Follow-Up As
Cross-Reference Index
Part NumberManufacturer
51536 PRIMARY Aerol Llc (USA)
Related Parts
4140-00-689-6123INTERCHANGEABLE
IMPELLER,FAN,AXIAL
FNB005
6605-01-062-4123INTERCHANGEABLE
COURSE FOLLOW-UP AS

Frequently Asked Questions

What is NSN 2530-00-454-7791?

NSN 2530-00-454-7791 is a Cap,kingpin, manufactured by Aerol Llc, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-454-7791?

NSN 2530-00-454-7791 has 1 cross-referenced part number: 51536 (Aerol Llc).

What NSN replaces 2530-00-454-7791?

There are 2 known substitutes for 2530-00-454-7791: 4140-00-689-6123, 6605-01-062-4123. Verify interchangeability with system specifications before substitution.

What are the specifications of 51536?

Key specifications for 51536: General Characteristics Item Description: 1.750 IN. ID,2.117 IN.MIN,2.122 IN.MAX OD,4.19 IN.O/A LG IN. 1 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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