PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23550Cap Insert Block

B E Aerospace Inc Services Div · NSN 1660-00-518-4317 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-518-4317 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-518-4317. Primary manufacturer part number: 23550.
Features
  • Cap Insert Block — FSC 1660
  • General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,COMP 2024,TEMPER T4,ANODIZEMIL-A-8625,TY 2,1.187 IN. O/A LG,0.927 IN. MIN,0.934 IN. MAX OD IN
  • 1 verified cross-reference
  • Primary manufacturer: B E Aerospace Inc Services Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap Insert Block, cataloged under National Stock Number 1660-00-518-4317, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is B E Aerospace Inc Services Div. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-518-4317
Primary Part Number23550
Item NameCap Insert Block
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerB E Aerospace Inc Services Div
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,QQ-A-225/6,COMP 2024,TEMPER T4,ANODIZEMIL-A-8625,TY 2,1.187 IN. O/A LG,0.927 IN. MIN,0.934 IN. MAX OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5998-00-077-3372 INTERCHANGEABLE
Circuit Card Assembly
5330-00-630-315423550 INTERCHANGEABLE
Gasket
Honeywell International, Inc Div Aerospace-Tucson
5950-00-646-104823550REVA INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
3040-00-758-770323550 INTERCHANGEABLE
Gearshaft,spur
Elbitamerica, Inc.
2530-01-038-2521F23550 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
6695-01-299-4709 INTERCHANGEABLE
Machine Monitor
5330-01-366-509423550 INTERCHANGEABLE
Seal,plain
Tld Ace Corp Div Tld Ace
7930-01-549-819123550 INTERCHANGEABLE
Cleaning Compound,solvent-Deterg
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
23550 PRIMARY B E Aerospace Inc Services Div (USA)
Related Parts
5998-00-077-3372INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5330-00-630-3154INTERCHANGEABLE
GASKET
23550
5950-00-646-1048INTERCHANGEABLE
REACTOR
23550REVA
3040-00-758-7703INTERCHANGEABLE
GEARSHAFT,SPUR
23550
2530-01-038-2521INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F23550
6695-01-299-4709INTERCHANGEABLE
MACHINE MONITOR
5330-01-366-5094INTERCHANGEABLE
SEAL,PLAIN
23550
7930-01-549-8191INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT-DETERG
23550

Frequently Asked Questions

What is NSN 1660-00-518-4317?

NSN 1660-00-518-4317 is a Cap Insert Block, manufactured by B E Aerospace Inc Services Div, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-518-4317?

NSN 1660-00-518-4317 has 1 cross-referenced part number: 23550 (B E Aerospace Inc Services Div).

What NSN replaces 1660-00-518-4317?

There are 8 known substitutes for 1660-00-518-4317: 5998-00-077-3372, 5330-00-630-3154, 5950-00-646-1048 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23550?

Key specifications for 23550: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,COMP 2024,TEMPER T4,ANODIZEMIL-A-8625,TY 2,1.187 IN. O/A LG,0.927 IN. MIN,0.934 IN. MAX OD 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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