PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GC520BN1Caster

Northrop Grumman Systems Corporation · NSN 5342-01-235-0147 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-235-0147 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-235-0147. Primary manufacturer part number: GC520BN1.
Features
  • Caster — FSC 5342
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Caster, cataloged under National Stock Number 5342-01-235-0147, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCaster
FSC / FSG5342 — Mount,resilient,weapon System (FSG 53)
ManufacturersAerol Llc (CAGE 83445); Northrop Grumman Systems Corporation (CAGE 26512)
Technical Specifications
ParameterValue
NSN5342-01-235-0147
Primary Part NumberGC520BN1
Item NameCaster
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-033-5081IAU1016A INTERCHANGEABLE
Rotor,ignition Distributor
Prestolite Electric Inc
4130-00-262-7130120125 INTERCHANGEABLE
Filter Element,air Conditioning
Falls Filtration Technologies, Inc.
5840-00-753-0934120125 INTERCHANGEABLE
Brake Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
5935-00-954-2155 INTERCHANGEABLE
Connector,receptacle,electrical
5325-01-182-16969M220-31 INTERCHANGEABLE
Grommet,nonmetallic
The Boeing Company Div Defense
5310-01-350-0539 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
12012011 Aerol Llc (USA)
12012-5 Aerol Llc (USA)
GC520BN1 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
2920-00-033-5081INTERCHANGEABLE
ROTOR,IGNITION DISTRIBUTOR
IAU1016A
4130-00-262-7130INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
120125
5840-00-753-0934INTERCHANGEABLE
BRAKE ASSEMBLY
120125
5935-00-954-2155INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5325-01-182-1696INTERCHANGEABLE
GROMMET,NONMETALLIC
9M220-31
5310-01-350-0539INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5342-01-235-0147?

NSN 5342-01-235-0147 is a Caster, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-235-0147?

NSN 5342-01-235-0147 has 3 cross-referenced part numbers: 12012011 (Aerol Llc), 12012-5 (Aerol Llc), GC520BN1 (Northrop Grumman Systems Corporation).

What NSN replaces 5342-01-235-0147?

There are 6 known substitutes for 5342-01-235-0147: 2920-00-033-5081, 4130-00-262-7130, 5840-00-753-0934 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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