PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21321-1Button,plug

Bradford Vibrators Co the · NSN 5340-00-868-0384 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-868-0384 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-868-0384. Primary manufacturer part number: 21321-1.
Features
  • Button,plug — FSC 5340
  • Style Designator: STANDARD
  • Head Height: 0.093 INCHES NOMINAL IN
  • Hole Accommodation Diameter: 0.750 INCHES NOMINAL IN
  • Prong Quantity: 12
  • Surface Treatment: NICKEL
  • Prong Outside Diameter: 0.765 INCHES NOMINAL IN
  • Material: STEEL
Applications
  • Applications requiring Steel construction
General Description

The Button,plug, cataloged under National Stock Number 5340-00-868-0384, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bradford Vibrators Co the. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-868-0384
Primary Part Number21321-1
Item NameButton,plug
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBradford Vibrators Co the
StatusCANCELLED
Style DesignatorSTANDARD
Head Height0.093 INCHES NOMINAL IN
Hole Accommodation Diameter0.750 INCHES NOMINAL IN
Prong Quantity12
Surface TreatmentNICKEL
Prong Outside Diameter0.765 INCHES NOMINAL IN
MaterialSTEEL
Material Accommodated Thickness0.062 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
Head Outside Diameter0.937 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6515-00-419-4546
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-01-389-61588888509737 SUCCESSOR
Tube,suction,surgical
Covidien Healthcare Div Medical
Adapter,tracheostomy Cannula
4130-00-136-8864 INTERCHANGEABLE
Filter-Drier,refrigerant
3110-00-156-8173177003-53 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-190-66470R283716 INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
5950-00-502-4305C12520-7 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation
3110-00-554-2987314Z INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5940-00-718-9913104305-203 INTERCHANGEABLE
Terminal,lug
L3harris Technologies, Inc.
5935-00-824-7720213-2-11-1000 INTERCHANGEABLE
Connector Body,receptacle,electr
Amphenol Corp Div Amphenol Aerospace Operations
5310-00-846-8458SCB68422-2 INTERCHANGEABLE
Washer,flat
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
3505 Gc/waldom Inc (USA)
410958-5 Raytheon Company Dba Raytheon (USA)
7314 Walsco Electronics Corp (USA)
21321-1 PRIMARY Bradford Vibrators Co the (USA)
1714C Gc/waldom Inc (USA)
Related Parts
SUCCESSOR 6515-00-419-4546 Adapter,tracheostomy Cannula
6515-01-389-6158SUCCESSOR
TUBE,SUCTION,SURGICAL
8888509737
4130-00-136-8864INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
3110-00-156-8173INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-53
3110-00-190-6647INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
0R283716
5950-00-502-4305INTERCHANGEABLE
COIL,RADIO FREQUENCY
C12520-7
3110-00-554-2987INTERCHANGEABLE
BEARING,BALL,ANNULAR
314Z
5940-00-718-9913INTERCHANGEABLE
TERMINAL,LUG
104305-203
5935-00-824-7720INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
213-2-11-1000
5310-00-846-8458INTERCHANGEABLE
WASHER,FLAT
SCB68422-2
5340-01-028-6093INTERCHANGEABLE
HINGE,BUTT
7314-625
5305-01-160-1990INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
DS-936417

Frequently Asked Questions

What is NSN 5340-00-868-0384?

NSN 5340-00-868-0384 is a Button,plug, manufactured by Bradford Vibrators Co the, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-868-0384?

NSN 5340-00-868-0384 has 5 cross-referenced part numbers: 3505 (Gc/waldom Inc), 410958-5 (Raytheon Company Dba Raytheon), 7314 (Walsco Electronics Corp), 21321-1 (Bradford Vibrators Co the), 1714C (Gc/waldom Inc).

What NSN replaces 5340-00-868-0384?

There are 12 known substitutes for 5340-00-868-0384: 6515-01-389-6158, 6515-00-419-4546, 4130-00-136-8864 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21321-1?

Key specifications for 21321-1: Style Designator: STANDARD; Overall Height: 0.296 INCHES NOMINAL IN; Head Height: 0.093 INCHES NOMINAL IN; Hole Accommodation Diameter: 0.750 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-868-0384 still in active supply?

NSN 5340-00-868-0384 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com