PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

323B-28Mount,resilient,weapon System

Wabtec Components Llc · NSN 5342-00-514-2640 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-514-2640 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-514-2640. Primary manufacturer part number: 323B-28.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Style Designator: SQUARE W/FLANGE THREADED STUD
  • Flange Width: 0.500 INCHES NOMINAL IN
  • Load/frequency Range: NOT SPECIFIED
  • Distance From Flange to End: 0.562 INCHES NOMINAL IN
  • Stud Length: 0.562 INCHES NOMINAL ALL THREADED STUD IN
  • Material: STEEL OVERALL
  • Flange Length: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-514-2640, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Wabtec Components Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5342-00-514-2640
Primary Part Number323B-28
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerWabtec Components Llc
StatusCANCELLED
Style DesignatorSQUARE W/FLANGE THREADED STUD
Flange Width0.500 INCHES NOMINAL IN
Load/frequency RangeNOT SPECIFIED
Distance From Flange to End0.562 INCHES NOMINAL IN
Stud Length0.562 INCHES NOMINAL ALL THREADED STUD IN
MaterialSTEEL OVERALL
Flange Length0.500 INCHES NOMINAL IN
Thread Size8-32UNC-2A ALL THREADED PORTIONS A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
2530-00-128-095421655 INTERCHANGEABLE
Tube
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
3020-00-495-2594 INTERCHANGEABLE
Gear,helical
5977-00-519-7915 INTERCHANGEABLE
Brush,electrical Contact
5330-00-559-2713 INTERCHANGEABLE
Seal,plain Encased
5340-00-589-929821655 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Corp Dba Eaton Aerospace Jackson
3460-00-603-9154BD2003R INTERCHANGEABLE
Wheel,abrasive
Silver Seal Products Co Inc
2920-00-979-48511948899 INTERCHANGEABLE
Drive,engine,electrical Starter
Borgwarner Pds (anderson), L.l.c.
5305-01-033-675250679 INTERCHANGEABLE
Screw,adjusting Cube
L3 Technologies, Inc. Div L3 Keo
5999-01-416-7587 INTERCHANGEABLE
LED Display,centifu
4320-01-418-4044008504-000 INTERCHANGEABLE
Valve Plate,hydraulic Motor-Pump
Eaton Corporation Div Eaton Fluid Power
Cross-Reference Index
Part NumberManufacturer
G04-041 Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
323B-28 Gates Molded Products Co Div of Gates Rubber Co (USA)
21655 Prestolite Electric Inc (USA)
50679 Lanxess Corporation (USA)
323B-28 PRIMARY Wabtec Components Llc (USA)
VBM-8001 Minor Rubber Co Inc (USA)
Related Parts
2530-00-128-0954INTERCHANGEABLE
TUBE
21655
3020-00-495-2594INTERCHANGEABLE
GEAR,HELICAL
5977-00-519-7915INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5330-00-559-2713INTERCHANGEABLE
SEAL,PLAIN ENCASED
5340-00-589-9298INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
21655
3460-00-603-9154INTERCHANGEABLE
WHEEL,ABRASIVE
BD2003R
2920-00-979-4851INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
1948899
5305-01-033-6752INTERCHANGEABLE
SCREW,ADJUSTING CUBE
50679
5999-01-416-7587INTERCHANGEABLE
LED DISPLAY,CENTIFU
4320-01-418-4044INTERCHANGEABLE
VALVE PLATE,HYDRAULIC MOTOR-PUMP
008504-000
4310-01-586-7871INTERCHANGEABLE
AXLE ASSY 3500 PAR
157-71223

Frequently Asked Questions

What is NSN 5342-00-514-2640?

NSN 5342-00-514-2640 is a Mount,resilient,weapon System, manufactured by Wabtec Components Llc, classified under FSC 5342 (Mount,resilient,weapon System). Status: cancelled.

What are the part numbers for NSN 5342-00-514-2640?

NSN 5342-00-514-2640 has 6 cross-referenced part numbers: G04-041 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), 323B-28 (Gates Molded Products Co Div of Gates Rubber Co), 21655 (Prestolite Electric Inc), 50679 (Lanxess Corporation), 323B-28 (Wabtec Components Llc) and 1 more.

What NSN replaces 5342-00-514-2640?

There are 11 known substitutes for 5342-00-514-2640: 2530-00-128-0954, 3020-00-495-2594, 5977-00-519-7915 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 323B-28?

Key specifications for 323B-28: Style Designator: SQUARE W/FLANGE THREADED STUD; Flange Width: 0.500 INCHES NOMINAL IN; Load/frequency Range: NOT SPECIFIED; Distance From Flange to End: 0.562 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5342-00-514-2640 still in active supply?

NSN 5342-00-514-2640 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.
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