PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

298768PC4Block

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1010-00-522-2611 · FSC 1010 · No Item Name Available
Verified by PartsTable
NSN 1010-00-522-2611 — this item is cataloged by the U.S. Government under National Stock Number 1010-00-522-2611. Primary manufacturer part number: 298768PC4.
Features
  • Block — FSC 1010
  • 4 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Block, cataloged under National Stock Number 1010-00-522-2611, is classified within Federal Supply Class 1010 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBlock
FSC / FSG1010 — No Item Name Available (FSG 10)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Army, United States Department of the Dba Watervliet Arsenal Div Business Development (CAGE 19206)
Technical Specifications
ParameterValue
NSN1010-00-522-2611
Primary Part Number298768PC4
Item NameBlock
FSC / FSG1010 / 10 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5935-00-074-3266 INTERCHANGEABLE
Connector,plug,electrical
5310-00-291-986912432D INTERCHANGEABLE
Washer,flat
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5955-01-467-9945 INTERCHANGEABLE
Oscillator,crystal Controlled
Cross-Reference Index
Part NumberManufacturer
298768PC4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
5222611 PRIMARY Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA)
323897PC4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
342207 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5935-00-074-3266INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5310-00-291-9869INTERCHANGEABLE
WASHER,FLAT
12432D
5955-01-467-9945INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED

Frequently Asked Questions

What is NSN 1010-00-522-2611?

NSN 1010-00-522-2611 is a Block, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1010 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1010-00-522-2611?

NSN 1010-00-522-2611 has 4 cross-referenced part numbers: 298768PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 5222611 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development), 323897PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 342207 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1010-00-522-2611?

There are 3 known substitutes for 1010-00-522-2611: 5935-00-074-3266, 5310-00-291-9869, 5955-01-467-9945. Verify interchangeability with system specifications before substitution.

Is NSN 1010-00-522-2611 still in active supply?

NSN 1010-00-522-2611 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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