PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

123CS11513-13Rib,stiffener,aircraft

Northrop Grumman Systems Corporation · NSN 1560-01-668-4445 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-01-668-4445 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-668-4445. Primary manufacturer part number: 123CS11513-13.
Features
  • Rib,stiffener,aircraft — FSC 1560
  • Material: ALUMINUM ALLOY
  • Material Thickness: 0.028 INCHES NOMINAL IN
  • Material Document and Classification: QQ-A-250/13 FED STD SINGLE MATERIAL RESPONSE AND 7075 CLAD ASSN STD SINGLE MATERIAL RESPONSE
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Rib,stiffener,aircraft, cataloged under National Stock Number 1560-01-668-4445, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-01-668-4445
Primary Part Number123CS11513-13
Item NameRib,stiffener,aircraft
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
MaterialALUMINUM ALLOY
Material Thickness0.028 INCHES NOMINAL IN
Material Document and ClassificationQQ-A-250/13 FED STD SINGLE MATERIAL RESPONSE AND 7075 CLAD ASSN STD SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
No Item Name Available
Tank,fuel,aircraft
No Item Name Available
No Item Name Available
No Item Name Available
No Item Name Available
No Item Name Available
1560-00-009-41924F50165-125A SAME_FSC
Panel,structural,aircraft
Cross-Reference Index
Part NumberManufacturer
123CS11513-13 PRIMARY Northrop Grumman Systems Corporation (USA)
123CS11513-13 Northrop Grumman Systems Corporation (USA)
Related Parts
1560-00-003-1977INTERCHANGEABLE
NO ITEM NAME AVAILABLE
1560-00-003-3257INTERCHANGEABLE
TANK,FUEL,AIRCRAFT
1560-00-004-4244INTERCHANGEABLE
NO ITEM NAME AVAILABLE
1560-00-005-7280INTERCHANGEABLE
NO ITEM NAME AVAILABLE
1560-00-006-0576INTERCHANGEABLE
NO ITEM NAME AVAILABLE
1560-00-006-6538INTERCHANGEABLE
NO ITEM NAME AVAILABLE
1560-00-007-9578INTERCHANGEABLE
NO ITEM NAME AVAILABLE
1560-00-009-4192INTERCHANGEABLE
PANEL,STRUCTURAL,AIRCRAFT
4F50165-125A

Frequently Asked Questions

What is NSN 1560-01-668-4445?

NSN 1560-01-668-4445 is a Rib,stiffener,aircraft, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-01-668-4445?

NSN 1560-01-668-4445 has 2 cross-referenced part numbers: 123CS11513-13 (Northrop Grumman Systems Corporation), 123CS11513-13 (Northrop Grumman Systems Corporation).

What NSN replaces 1560-01-668-4445?

There are 8 known substitutes for 1560-01-668-4445: 1560-00-003-1977, 1560-00-003-3257, 1560-00-004-4244 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 123CS11513-13?

Key specifications for 123CS11513-13: Material: ALUMINUM ALLOY; Special Features: FINISH NUMBER: 76 AND 10; Overall Length: 5.625 INCHES NOMINAL IN; Material Thickness: 0.028 INCHES NOMINAL IN. 8 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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