PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PA18353Beam,structural

Transtar Metals Corp · NSN 9540-00-505-6436 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-505-6436 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-505-6436. Primary manufacturer part number: PA18353.
Features
  • Beam,structural — FSC 9540
  • First Tip Radius: 0.050 INCHES NOMINAL IN
  • Fillet Radius Where Top Left Flange Joins Web Flange/leg: 0.063 INCHES NOMINAL IN
  • Second Tip Relationship to First Tip: IDENTICAL
  • Material: ALUMINUM ALLOY 7075
  • Third Tip Relationship to Preceding Tips: NOT IDENTICAL
  • Left Side Top Flange Thickness: 0.050 INCHES NOMINAL IN
  • Weight Per Unit Measure: 0.166 POUNDS PER LINEAR FOOT LBS
Applications
  • Applications requiring Aluminum Alloy 7075 construction
General Description

The Beam,structural, cataloged under National Stock Number 9540-00-505-6436, 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 Transtar Metals Corp. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-505-6436
Primary Part NumberPA18353
Item NameBeam,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerTranstar Metals Corp
StatusACTIVE
First Tip Radius0.050 INCHES NOMINAL IN
Fillet Radius Where Top Left Flange Joins Web Flange/leg0.063 INCHES NOMINAL IN
Second Tip Relationship to First TipIDENTICAL
MaterialALUMINUM ALLOY 7075
Third Tip Relationship to Preceding TipsNOT IDENTICAL
Left Side Top Flange Thickness0.050 INCHES NOMINAL IN
Weight Per Unit Measure0.166 POUNDS PER LINEAR FOOT LBS
Third Tip StyleSQUARE END
Left Top Inside Angle90.0 DEGREES NOMINAL
Top Flange Width2.050 INCHES NOMINAL IN
First Tip StyleLOWER RADIUS
Nondefinitive Spec/std DataT6511 TEMPER
Material Document and ClassificationAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
Right Side Top Flange Thickness0.050 INCHES NOMINAL IN
Fabrication MethodEXTRUDED
Basic Shape StyleT SHAPE
Right Side Top Flange Distance to Center of Both Flanges1.025 INCHES NOMINAL IN
Leg Thickness0.050 INCHES NOMINAL IN
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Right Top Inside Angle90.0 DEGREES NOMINAL
Fillet Radius Where Top Right Flange Joins Web Flange/leg0.063 INCHES NOMINAL IN
Heat TreatmentT-6511 SOLUTION HEAT TREATED
Left Side Top Flange Distance to Center of Both Flanges1.025 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-043-4532 INTERCHANGEABLE
Coil,radio Frequency
5330-00-118-1740 INTERCHANGEABLE
Gasket
5331-00-167-51112-122V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
3455-00-409-76811810-6 INTERCHANGEABLE
Blade,power Hacksaw
Elliott J H Co the
9540-00-512-6532 INTERCHANGEABLE
Beam,structural
5133-00-555-152818106 INTERCHANGEABLE
Drill Set,twist
Morse Cutting Tools
2815-01-396-196318106 INTERCHANGEABLE
Connecting Rod,piston
Westerbeke Corporation
6525-01-549-506118106 INTERCHANGEABLE
Caliper,x-Ray Technique
Wolf X-Ray, Corporation
5975-01-554-801518106 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Barnes Group Inc. Dba Barnes Distribution
6545-01-585-9953UA P310 INTERCHANGEABLE
Medical Materiel Set,intermediat
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
PA18353 Transtar Metals Corp (USA)
1M5328 The Boeing Company Div Defense (USA)
18106 International Light Metals Corp Sub of Martin Marietta Corp (USA)
AMS-QQ-A-200/11 Society of Automotive Engineers Inc (USA)
QQ-A-200/11 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
60-5290 Transtar Metals Corp (USA)
1MA160D03-10189 The Boeing Company Div Defense (USA)
Related Parts
5950-00-043-4532INTERCHANGEABLE
COIL,RADIO FREQUENCY
5330-00-118-1740INTERCHANGEABLE
GASKET
5331-00-167-5111INTERCHANGEABLE
O-RING
2-122V0747-75
3455-00-409-7681INTERCHANGEABLE
BLADE,POWER HACKSAW
1810-6
9540-00-512-6532INTERCHANGEABLE
BEAM,STRUCTURAL
5133-00-555-1528INTERCHANGEABLE
DRILL SET,TWIST
18106
2815-01-396-1963INTERCHANGEABLE
CONNECTING ROD,PISTON
18106
6525-01-549-5061INTERCHANGEABLE
CALIPER,X-RAY TECHNIQUE
18106
5975-01-554-8015INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
18106
6545-01-585-9953INTERCHANGEABLE
MEDICAL MATERIEL SET,INTERMEDIAT
UA P310

Frequently Asked Questions

What is NSN 9540-00-505-6436?

NSN 9540-00-505-6436 is a Beam,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-505-6436?

NSN 9540-00-505-6436 has 7 cross-referenced part numbers: PA18353 (Transtar Metals Corp), 1M5328 (The Boeing Company Div Defense), 18106 (International Light Metals Corp Sub of Martin Marietta Corp), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC) and 2 more.

What NSN replaces 9540-00-505-6436?

There are 10 known substitutes for 9540-00-505-6436: 5950-00-043-4532, 5330-00-118-1740, 5331-00-167-5111 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PA18353?

Key specifications for PA18353: First Tip Radius: 0.050 INCHES NOMINAL IN; Overall Height: 0.750 INCHES NOMINAL IN; Fillet Radius Where Top Left Flange Joins Web Flange/leg: 0.063 INCHES NOMINAL IN; Second Tip Relationship to First Tip: IDENTICAL. 24 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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