PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13274Locking Plate,nut and Bolt

Napco International Llc Dba Napco International Inc · NSN 5340-00-371-6733 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-371-6733 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-371-6733. Primary manufacturer part number: 13274.
Features
  • Locking Plate,nut and Bolt — FSC 5340
  • Width: 0.875 INCHES NOMINAL IN
  • Plate Thickness: 0.050 INCHES NOMINAL IN
  • Material: STEEL
  • Distance Between Mounting Hole Centers: 1.875 INCHES NOMINAL IN
  • Style Designator: DOUBLE CONCAVE
  • Cross-Sectional Shape Style: FLAT
  • Center Radius: 1.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel construction
General Description

The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-00-371-6733, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 10 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-371-6733
Primary Part Number13274
Item NameLocking Plate,nut and Bolt
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
Width0.875 INCHES NOMINAL IN
Plate Thickness0.050 INCHES NOMINAL IN
MaterialSTEEL
Distance Between Mounting Hole Centers1.875 INCHES NOMINAL IN
Style DesignatorDOUBLE CONCAVE
Cross-Sectional Shape StyleFLAT
Center Radius1.500 INCHES NOMINAL IN
Mounting Hole Diameter0.531 INCHES NOMINAL IN
End Radius0.438 INCHES NOMINAL IN
Body Width0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
9540-00-161-2960 INTERCHANGEABLE
Angle,structural
5930-00-548-6750576-914-001-603 INTERCHANGEABLE
Cover,electrical Switch
Roanwell, Llc
4730-01-039-1213 INTERCHANGEABLE
Flange,pipe
6210-01-491-65351327/4-700-000 INTERCHANGEABLE
Lens,light
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Cross-Reference Index
Part NumberManufacturer
13274 PRIMARY Napco International Llc Dba Napco International Inc (USA)
T13274 PRIMARY Napco International Llc Dba Napco International Inc (USA)
Related Parts
9540-00-161-2960INTERCHANGEABLE
ANGLE,STRUCTURAL
5930-00-548-6750INTERCHANGEABLE
COVER,ELECTRICAL SWITCH
576-914-001-603
4730-01-039-1213INTERCHANGEABLE
FLANGE,PIPE
6210-01-491-6535INTERCHANGEABLE
LENS,LIGHT
1327/4-700-000

Frequently Asked Questions

What is NSN 5340-00-371-6733?

NSN 5340-00-371-6733 is a Locking Plate,nut and Bolt, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-371-6733?

NSN 5340-00-371-6733 has 2 cross-referenced part numbers: 13274 (Napco International Llc Dba Napco International Inc), T13274 (Napco International Llc Dba Napco International Inc).

What NSN replaces 5340-00-371-6733?

There are 4 known substitutes for 5340-00-371-6733: 9540-00-161-2960, 5930-00-548-6750, 4730-01-039-1213 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13274?

Key specifications for 13274: Width: 0.875 INCHES NOMINAL IN; Plate Thickness: 0.050 INCHES NOMINAL IN; Material: STEEL; Distance Between Mounting Hole Centers: 1.875 INCHES NOMINAL IN. 10 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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