PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23551Plate,holdown

B E Aerospace Inc Services Div · NSN 1660-00-505-1351 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-505-1351 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-505-1351. Primary manufacturer part number: 23551.
Features
  • Plate,holdown — FSC 1660
  • General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,COMP 2024,TEMPER T4,ANODIZEMIL-A-8625,TY 2,0.450 IN. O/A LG,0.750 IN. 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 Plate,holdown, cataloged under National Stock Number 1660-00-505-1351, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-505-1351
Primary Part Number23551
Item NamePlate,holdown
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 2,0.450 IN. O/A LG,0.750 IN. OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4330-00-947-58075131-79-2 INTERCHANGEABLE
Filter Element,fluid
Naval Sea Systems Command
5998-01-220-2242 INTERCHANGEABLE
Circuit Card Assembly
5330-01-366-509923551 INTERCHANGEABLE
Seal,plain
Tld Ace Corp Div Tld Ace
5331-01-383-2468 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
23551 PRIMARY B E Aerospace Inc Services Div (USA)
Related Parts
4330-00-947-5807INTERCHANGEABLE
FILTER ELEMENT,FLUID
5131-79-2
5998-01-220-2242INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5330-01-366-5099INTERCHANGEABLE
SEAL,PLAIN
23551
5331-01-383-2468INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 1660-00-505-1351?

NSN 1660-00-505-1351 is a Plate,holdown, 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 1660-00-505-1351?

NSN 1660-00-505-1351 has 1 cross-referenced part number: 23551 (B E Aerospace Inc Services Div).

What NSN replaces 1660-00-505-1351?

There are 4 known substitutes for 1660-00-505-1351: 4330-00-947-5807, 5998-01-220-2242, 5330-01-366-5099 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23551?

Key specifications for 23551: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,COMP 2024,TEMPER T4,ANODIZEMIL-A-8625,TY 2,0.450 IN. O/A LG,0.750 IN. 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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