PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40840Structural Section,special Shape

Aluminum Co of America · NSN 9540-01-296-9124 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-01-296-9124 — this item is cataloged by the U.S. Government under National Stock Number 9540-01-296-9124. Primary manufacturer part number: 40840.
Features
  • Structural Section,special Shape — FSC 9540
  • 1 verified cross-reference
  • Primary manufacturer: Aluminum Co of America
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Structural Section,special Shape, cataloged under National Stock Number 9540-01-296-9124, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Aluminum Co of America. 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.

Catalog Facts
Item NameStructural Section,special Shape
FSC / FSG9540 — No Item Name Available (FSG 95)
ManufacturersAluminum Co of America (CAGE 01634)
Technical Specifications
ParameterValue
NSN9540-01-296-9124
Primary Part Number40840
Item NameStructural Section,special Shape
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAluminum Co of America
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-435-5839NAS1288-3W INTERCHANGEABLE
Washer,concave
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5950-00-500-2707213307-4 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6685-00-605-069940840 INTERCHANGEABLE
Thermostat,flow Control
Aeroil Products Co Inc
5310-00-685-329115163P INTERCHANGEABLE
Nut,plain,round
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5962-01-110-1614 INTERCHANGEABLE
Microcircuit
3120-01-138-5350 INTERCHANGEABLE
Bushing,sleeve
4940-01-185-180140840 INTERCHANGEABLE
Holder,maintenance Fixture,multi
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
6550-01-641-641740840 INTERCHANGEABLE
Platelet Diluting Solution
Terumo Bct Inc Dba Caridianbct Inc
Cross-Reference Index
Part NumberManufacturer
40840 PRIMARY Aluminum Co of America (USA)
Related Parts
5310-00-435-5839INTERCHANGEABLE
WASHER,CONCAVE
NAS1288-3W
5950-00-500-2707INTERCHANGEABLE
TRANSFORMER,POWER
213307-4
6685-00-605-0699INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
40840
5310-00-685-3291INTERCHANGEABLE
NUT,PLAIN,ROUND
15163P
5962-01-110-1614INTERCHANGEABLE
MICROCIRCUIT
3120-01-138-5350INTERCHANGEABLE
BUSHING,SLEEVE
4940-01-185-1801INTERCHANGEABLE
HOLDER,MAINTENANCE FIXTURE,MULTI
40840
6550-01-641-6417INTERCHANGEABLE
PLATELET DILUTING SOLUTION
40840

Frequently Asked Questions

What is NSN 9540-01-296-9124?

NSN 9540-01-296-9124 is a Structural Section,special Shape, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-01-296-9124?

NSN 9540-01-296-9124 has 1 cross-referenced part number: 40840 (Aluminum Co of America).

What NSN replaces 9540-01-296-9124?

There are 8 known substitutes for 9540-01-296-9124: 5310-00-435-5839, 5950-00-500-2707, 6685-00-605-0699 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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