PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

520868Plug,test Flow,pump Housing

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 1610-00-628-5804 · FSC 1610 · No Item Name Available
Verified by PartsTable
NSN 1610-00-628-5804 — this item is cataloged by the U.S. Government under National Stock Number 1610-00-628-5804. Primary manufacturer part number: 520868.
Features
  • Plug,test Flow,pump Housing — FSC 1610
  • General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-266 T-6;HARDNESS-BRINNEL 125 MIN,500 KG LOAD,10 MM BALL;0.680 IN. LG,0.700 IN. DIA;0.500-13UNC2B THRDS 0.170 DEEP KG
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Plug,test Flow,pump Housing, cataloged under National Stock Number 1610-00-628-5804, is classified within Federal Supply Class 1610 (No Item Name Available) of the Aircraft Components and 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1610-00-628-5804
Primary Part Number520868
Item NamePlug,test Flow,pump Housing
FSC / FSG1610 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusCANCELLED
General Characteristics Item DescriptionALUMINUM ALLOY PER QQ-A-266 T-6;HARDNESS-BRINNEL 125 MIN,500 KG LOAD,10 MM BALL;0.680 IN. LG,0.700 IN. DIA;0.500-13UNC2B THRDS 0.170 DEEP KG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
2640-00-052-0868 INTERCHANGEABLE
Valve,pneumatic Tire
Cross-Reference Index
Part NumberManufacturer
520868 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
2640-00-052-0868INTERCHANGEABLE
VALVE,PNEUMATIC TIRE

Frequently Asked Questions

What is NSN 1610-00-628-5804?

NSN 1610-00-628-5804 is a Plug,test Flow,pump Housing, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1610 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1610-00-628-5804?

NSN 1610-00-628-5804 has 1 cross-referenced part number: 520868 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 1610-00-628-5804?

There is 1 known substitute for 1610-00-628-5804: 2640-00-052-0868. Verify interchangeability with system specifications before substitution.

What are the specifications of 520868?

Key specifications for 520868: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-266 T-6;HARDNESS-BRINNEL 125 MIN,500 KG LOAD,10 MM BALL;0.680 IN. LG,0.700 IN. DIA;0.500-13UNC2B THRDS 0.170 DEEP KG. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1610-00-628-5804 still in active supply?

NSN 1610-00-628-5804 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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