PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

509031Cap,lever,switch Overvalve

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 2915-00-588-8789 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-588-8789 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-588-8789. Primary manufacturer part number: 509031.
Features
  • Cap,lever,switch Overvalve — FSC 2915
  • General Characteristics Item Description: ALUMINUM ALLOY,00-A225/6A,TEMPER T4 PER AMS4121 OR HS145,HARDNESS RATING RB 65 MIN,0.8900 IN. LG,0.496 IN. MIN,0.498 IN. MAX,OD A
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Cap,lever,switch Overvalve, cataloged under National Stock Number 2915-00-588-8789, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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
NSN2915-00-588-8789
Primary Part Number509031
Item NameCap,lever,switch Overvalve
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,00-A225/6A,TEMPER T4 PER AMS4121 OR HS145,HARDNESS RATING RB 65 MIN,0.8900 IN. LG,0.496 IN. MIN,0.498 IN. MAX,OD A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-554-392510599814-1 INTERCHANGEABLE
Bearing,ball,annular
Us Army Aviation and Missile Command
5935-00-801-20582739-1 INTERCHANGEABLE
Connector,receptacle,electrical
Microwave Devices Inc
Cross-Reference Index
Part NumberManufacturer
509031 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
3110-00-554-3925INTERCHANGEABLE
BEARING,BALL,ANNULAR
10599814-1
5935-00-801-2058INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2739-1

Frequently Asked Questions

What is NSN 2915-00-588-8789?

NSN 2915-00-588-8789 is a Cap,lever,switch Overvalve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-588-8789?

NSN 2915-00-588-8789 has 1 cross-referenced part number: 509031 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 2915-00-588-8789?

There are 2 known substitutes for 2915-00-588-8789: 3110-00-554-3925, 5935-00-801-2058. Verify interchangeability with system specifications before substitution.

What are the specifications of 509031?

Key specifications for 509031: General Characteristics Item Description: ALUMINUM ALLOY,00-A225/6A,TEMPER T4 PER AMS4121 OR HS145,HARDNESS RATING RB 65 MIN,0.8900 IN. LG,0.496 IN. MIN,0.498 IN. MAX,OD A. 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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