PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500665ADBBeam,structural

Clamshell Structures, Inc · NSN 9520-01-464-0158 · FSC 9520 · No Item Name Available
Verified by PartsTable
NSN 9520-01-464-0158 — this item is cataloged by the U.S. Government under National Stock Number 9520-01-464-0158. Primary manufacturer part number: 500665ADB.
Features
  • Beam,structural — FSC 9520
  • Surface Treatment: ANODIZE
  • 2 verified cross-references
  • Primary manufacturer: Clamshell Structures, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Beam,structural, cataloged under National Stock Number 9520-01-464-0158, is classified within Federal Supply Class 9520 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Clamshell Structures, Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9520-01-464-0158
Primary Part Number500665ADB
Item NameBeam,structural
FSC / FSG9520 / 95 — No Item Name Available
ManufacturerClamshell Structures, Inc
StatusACTIVE
Surface TreatmentANODIZE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5450-01-328-0169500665ADB INTERCHANGEABLE
Frame Beam
Clamshell Structures, Inc
9520-01-570-4945500665A INTERCHANGEABLE
Beam,structural
Clamshell Structures, Inc
Cross-Reference Index
Part NumberManufacturer
500665A Clamshell Structures, Inc (USA)
500665ADB PRIMARY Clamshell Structures, Inc (USA)
Related Parts
5450-01-328-0169INTERCHANGEABLE
FRAME BEAM
500665ADB
9520-01-570-4945INTERCHANGEABLE
BEAM,STRUCTURAL
500665A

Frequently Asked Questions

What is NSN 9520-01-464-0158?

NSN 9520-01-464-0158 is a Beam,structural, manufactured by Clamshell Structures, Inc, classified under FSC 9520 (No Item Name Available). Status: active.

What are the part numbers for NSN 9520-01-464-0158?

NSN 9520-01-464-0158 has 2 cross-referenced part numbers: 500665A (Clamshell Structures, Inc), 500665ADB (Clamshell Structures, Inc).

What NSN replaces 9520-01-464-0158?

There are 2 known substitutes for 9520-01-464-0158: 5450-01-328-0169, 9520-01-570-4945. Verify interchangeability with system specifications before substitution.

What are the specifications of 500665ADB?

Key specifications for 500665ADB: Surface Treatment: ANODIZE; End Item Identification: 5410-01-463-2855; Special Features: CURVED BEAM W/THREE HOLES AND FOUR CONNECTORS AND SPIRAL PINS. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com