PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40321Angle,structural

Aluminum Co of America · NSN 9540-01-300-2877 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-01-300-2877 — this item is cataloged by the U.S. Government under National Stock Number 9540-01-300-2877. Primary manufacturer part number: 40321.
Features
  • Angle,structural — 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 Angle,structural, cataloged under National Stock Number 9540-01-300-2877, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAngle,structural
FSC / FSG9540 — No Item Name Available (FSG 95)
ManufacturersAluminum Co of America (CAGE 01634)
Technical Specifications
ParameterValue
NSN9540-01-300-2877
Primary Part Number40321
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAluminum Co of America
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-007-0045 INTERCHANGEABLE
Transformer,power
5330-00-097-6457 INTERCHANGEABLE
Seal
7510-00-181-75515035 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
Valley Industrial Products Inc
5961-00-225-329418-197-2 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon Co
3040-00-333-52714032-1 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5330-00-395-182237007-11 INTERCHANGEABLE
Gasket
Woodward, Inc. Div Fuel Systems and Controls
5961-00-486-696940321 INTERCHANGEABLE
Transistor
Renesas Electronics America Inc
4820-01-061-653940321-003 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5950-01-160-224613152914-1 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5130-01-279-4907 INTERCHANGEABLE
Kit,versatility
Cross-Reference Index
Part NumberManufacturer
40321 PRIMARY Aluminum Co of America (USA)
Related Parts
5950-00-007-0045INTERCHANGEABLE
TRANSFORMER,POWER
5330-00-097-6457INTERCHANGEABLE
SEAL
7510-00-181-7551INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
5035
5961-00-225-3294INTERCHANGEABLE
TRANSISTOR
18-197-2
3040-00-333-5271INTERCHANGEABLE
CONNECTING LINK,RIGID
4032-1
5330-00-395-1822INTERCHANGEABLE
GASKET
37007-11
5961-00-486-6969INTERCHANGEABLE
TRANSISTOR
40321
4820-01-061-6539INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40321-003
5950-01-160-2246INTERCHANGEABLE
TRANSFORMER,POWER
13152914-1
5130-01-279-4907INTERCHANGEABLE
KIT,VERSATILITY
5340-01-306-9889INTERCHANGEABLE
BRACKET,ANGLE
5R5994
2610-01-552-6448INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
40321

Frequently Asked Questions

What is NSN 9540-01-300-2877?

NSN 9540-01-300-2877 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-01-300-2877?

NSN 9540-01-300-2877 has 1 cross-referenced part number: 40321 (Aluminum Co of America).

What NSN replaces 9540-01-300-2877?

There are 12 known substitutes for 9540-01-300-2877: 5950-00-007-0045, 5330-00-097-6457, 7510-00-181-7551 and 9 more. Verify interchangeability with system specifications before substitution.

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