PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4381Caster,rigid

Stewart-Warner Bassick Corp · NSN 5340-00-590-6646 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-590-6646 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-590-6646. Primary manufacturer part number: 4381.
Features
  • Caster,rigid — FSC 5340
  • Safe Operating Load Rating: 375.0 POUNDS MAXIMUM LBS
  • Material: STEEL OVERALL
  • Style Designator: RIGID
  • Wheel Type: SOLID
  • Effective Height: 5.000 INCHES NOMINAL IN
  • Tread Width: 1.500 INCHES NOMINAL IN
  • Wheel Quantity: 1
Applications
  • Applications requiring Steel Overall construction
General Description

The Caster,rigid, cataloged under National Stock Number 5340-00-590-6646, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stewart-Warner Bassick Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-590-6646
Primary Part Number4381
Item NameCaster,rigid
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerStewart-Warner Bassick Corp
StatusACTIVE
Safe Operating Load Rating375.0 POUNDS MAXIMUM LBS
MaterialSTEEL OVERALL
Style DesignatorRIGID
Wheel TypeSOLID
Effective Height5.000 INCHES NOMINAL IN
Tread Width1.500 INCHES NOMINAL IN
Wheel Quantity1
Wheel Diameter4.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-268-6041AN121504 INTERCHANGEABLE
Nut,plain,hexagon
Sae International Dba Sae International
5980-00-340-3176 INTERCHANGEABLE
Coupler,optoelectronic
4820-00-595-385614358-C INTERCHANGEABLE
Valve,gate
Blue Tee Corp. Dba Gefco
5905-00-926-8740995-3A51 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6625-01-097-22464381 INTERCHANGEABLE
Test Set,radio Frequency Power
Bird Electronic Corporation Div Bird Electronic Corp
4530-01-101-7436 INTERCHANGEABLE
Barrel and Body Assembly,atomize
4530-01-121-6384 INTERCHANGEABLE
Piston,atomizer,burner
4530-01-127-2633 INTERCHANGEABLE
Cartridge Assembly,atomizer
4530-01-127-7216 INTERCHANGEABLE
Cartridge Assembly,atomizer
5315-01-136-7505 INTERCHANGEABLE
Pin,shoulder,headless
Cross-Reference Index
Part NumberManufacturer
4381 Stewart-Warner Bassick Corp (USA)
Related Parts
5310-00-268-6041INTERCHANGEABLE
NUT,PLAIN,HEXAGON
AN121504
5980-00-340-3176INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
4820-00-595-3856INTERCHANGEABLE
VALVE,GATE
14358-C
5905-00-926-8740INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
995-3A51
6625-01-097-2246INTERCHANGEABLE
TEST SET,RADIO FREQUENCY POWER
4381
4530-01-101-7436INTERCHANGEABLE
BARREL AND BODY ASSEMBLY,ATOMIZE
4530-01-121-6384INTERCHANGEABLE
PISTON,ATOMIZER,BURNER
4530-01-127-2633INTERCHANGEABLE
CARTRIDGE ASSEMBLY,ATOMIZER
4530-01-127-7216INTERCHANGEABLE
CARTRIDGE ASSEMBLY,ATOMIZER
5315-01-136-7505INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
4130-01-225-3049INTERCHANGEABLE
CONDENSATE EVAPORATOR,REFRIGERAT
6125-01-447-1146INTERCHANGEABLE
MOTOR-GENERATOR
3209-50L

Frequently Asked Questions

What is NSN 5340-00-590-6646?

NSN 5340-00-590-6646 is a Caster,rigid, manufactured by Stewart-Warner Bassick Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-590-6646?

NSN 5340-00-590-6646 has 1 cross-referenced part number: 4381 (Stewart-Warner Bassick Corp).

What NSN replaces 5340-00-590-6646?

There are 12 known substitutes for 5340-00-590-6646: 5310-00-268-6041, 5980-00-340-3176, 4820-00-595-3856 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4381?

Key specifications for 4381: Safe Operating Load Rating: 375.0 POUNDS MAXIMUM LBS; Material: STEEL OVERALL; Style Designator: RIGID; Wheel Type: SOLID. 9 total characteristics are documented in the Federal Logistics Information System.

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