PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P191-5Bracket,double Angle

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5340-01-398-7052 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-398-7052 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-398-7052. Primary manufacturer part number: P191-5.
Features
  • Bracket,double Angle — FSC 5340
  • First Leg Hole Diameter: 0.0600 INCHES NOMINAL IN
  • Material Document and Classification: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
  • First Leg Thickness: 0.0630 INCHES NOMINAL IN
  • Second Leg Style: SQUARE
  • First Leg Length: 0.7500 INCHES NOMINAL IN
  • Mounting Hole Type: PLAIN
  • First Leg Width: 0.5000 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Bracket,double Angle, cataloged under National Stock Number 5340-01-398-7052, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-398-7052
Primary Part NumberP191-5
Item NameBracket,double Angle
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
First Leg Hole Diameter0.0600 INCHES NOMINAL IN
Material Document and ClassificationQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
First Leg Thickness0.0630 INCHES NOMINAL IN
Second Leg StyleSQUARE
First Leg Length0.7500 INCHES NOMINAL IN
Mounting Hole TypePLAIN
First Leg Width0.5000 INCHES NOMINAL IN
First Leg Distance Between Hole Centers Along Length0.3800 INCHES NOMINAL IN
Center Section Height0.2500 INCHES NOMINAL IN
First Leg Distance From Edge to Hole Center Along Width0.2500 INCHES NOMINAL IN
Second Leg Relationship to First LegNOT IDENTICAL
Second Leg Length1.0000 INCHES NOMINAL IN
Second Leg Distance From Edge to Hole Center Along Width0.2500 INCHES NOMINAL IN
Second Leg Hole Arrangement StyleONE HOLE
Second Leg Hole Diameter0.2500 INCHES MINIMUM AND 0.2580 INCHES MAXIMUM IN
Second Leg Width0.5000 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024
Center Section Thickness0.2500 INCHES NOMINAL IN
Second Leg Distance From Edge to Hole Center Along Length0.2500 INCHES NOMINAL IN
Second Leg Thickness0.0630 INCHES NOMINAL IN
First Leg StyleSQUARE
First Leg Distance From Edge to Hole Center Along Length0.2500 INCHES NOMINAL IN
First Leg Hole Arrangement StyleTWO HOLES
Center Section Width0.5000 INCHES NOMINAL IN
First Leg Angle0.1250 RADIANS NOMINAL
Second Leg Angle0.1250 RADIANS NOMINAL
Style DesignatorDOUBLE ANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
2920-00-524-3875MCL2030 INTERCHANGEABLE
Head,starter Motor
Prestolite Electric Inc
2805-00-932-0854P1915 INTERCHANGEABLE
Piston,internal Combustion Engin
Safeguard Engine Parts Inc Sub of Safeguard Industries Inc
Cross-Reference Index
Part NumberManufacturer
5340PL0573393 Jednolity Indeks Materialowy - Uniform Material Index (POL)
P191-5 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
2920-00-524-3875INTERCHANGEABLE
HEAD,STARTER MOTOR
MCL2030
2805-00-932-0854INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
P1915

Frequently Asked Questions

What is NSN 5340-01-398-7052?

NSN 5340-01-398-7052 is a Bracket,double Angle, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-398-7052?

NSN 5340-01-398-7052 has 2 cross-referenced part numbers: 5340PL0573393 (Jednolity Indeks Materialowy - Uniform Material Index), P191-5 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5340-01-398-7052?

There are 2 known substitutes for 5340-01-398-7052: 2920-00-524-3875, 2805-00-932-0854. Verify interchangeability with system specifications before substitution.

What are the specifications of P191-5?

Key specifications for P191-5: First Leg Hole Diameter: 0.0600 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE; First Leg Thickness: 0.0630 INCHES NOMINAL IN; Second Leg Style: SQUARE. 27 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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