PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

423LStop Light-Taillight,vehicular

Peterson Mfg Co · NSN 6220-00-841-9321 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-00-841-9321 — this item is cataloged by the U.S. Government under National Stock Number 6220-00-841-9321. Primary manufacturer part number: 423L.
Features
  • Stop Light-Taillight,vehicular — FSC 6220
  • Material: STEEL BODY
  • Terminal Type and Quantity: 1 WIRE LEAD
  • Lens Surface Condition: SMOOTH FACE
  • Material: PLASTIC POLYCARBONATE LENS
  • Furnished Items and Quantity: 1 LAMP
  • Lens Surface Condition: CONCENTRIC RINGS BACK
  • Surface Treatment: ENAMEL BODY
Applications
  • Applications requiring Steel Body construction
General Description

The Stop Light-Taillight,vehicular, cataloged under National Stock Number 6220-00-841-9321, is classified within Federal Supply Class 6220 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Peterson Mfg Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 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
NSN6220-00-841-9321
Primary Part Number423L
Item NameStop Light-Taillight,vehicular
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerPeterson Mfg Co
StatusCANCELLED
MaterialSTEEL BODY
Terminal Type and Quantity1 WIRE LEAD
Lens Surface ConditionSMOOTH FACE
MaterialPLASTIC POLYCARBONATE LENS
Furnished Items and Quantity1 LAMP
Lens Surface ConditionCONCENTRIC RINGS BACK
Surface TreatmentENAMEL BODY
Lens TransparencyTRANSLUCENT
Overall Diameter5.250 INCHES NOMINAL IN
Mounting MethodSTUD(S)
Lens Type and Quantity1 FLAT, ROUND
Features ProvidedREFLECTIVE LENS
Voltage Rating in Volts12.0 DC NOMINAL
Lamp Base Type AccommodatedDOUBLE CONTACT BAYONET CANDELABRA
Lamp Type Accommodated and Quantity1 INCANDESCENT
Wiring Provision MethodINDIVIDUAL WIRE
Lens ColorRED
ShapeROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3040-00-348-8735223977 INTERCHANGEABLE
Shaft,counter Balan
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4820-00-471-8356507-12 INTERCHANGEABLE
Seat,valve
Zurn Industries Inc Wilkins Regulator Co Div
6520-00-584-3333061215-000 INTERCHANGEABLE
Wedge Set,dental
Water Pik Inc Dba Waterpik Technologies
2805-00-955-7501 INTERCHANGEABLE
Set Screw,weight Sa
5985-00-996-9816113832 INTERCHANGEABLE
Waveguide Assembly
Frontgrade Technologies Inc.
4730-01-037-415250712 INTERCHANGEABLE
Coupling Half,quick Disconnect
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
5133-01-051-5826C3000-0625 INTERCHANGEABLE
Counterbore,machine
Kennametal Inc. Div Kennametal Industrial Products Group
4820-01-225-89195071-012-212 INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5330-01-278-9504 INTERCHANGEABLE
Gasket
5340-01-320-6973S364SS20 INTERCHANGEABLE
Clamp,loop
Umpco, Inc. Dba Umpco Inc
Cross-Reference Index
Part NumberManufacturer
423L Peterson Mfg Co (USA)
3420643 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
2232977 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
17M0317P1 Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
1793871 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
3620756 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
50712 Grote Industries Inc Dba Grote Manufacturing Co Div Military Products (USA)
223977 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
416-12V Grote Industries Inc Dba Grote Manufacturing Co Div Military Products (USA)
2510463 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
1793871 Fargo Motor Corp (USA)
3420650 Chrysler Corp Service and Parts Opns (USA)
6273RED Grote Industries Inc Dba Grote Manufacturing Co Div Military Products (USA)
Related Parts
3040-00-348-8735INTERCHANGEABLE
SHAFT,COUNTER BALAN
223977
4820-00-471-8356INTERCHANGEABLE
SEAT,VALVE
507-12
6520-00-584-3333INTERCHANGEABLE
WEDGE SET,DENTAL
061215-000
2805-00-955-7501INTERCHANGEABLE
SET SCREW,WEIGHT SA
5985-00-996-9816INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
113832
4730-01-037-4152INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
50712
5133-01-051-5826INTERCHANGEABLE
COUNTERBORE,MACHINE
C3000-0625
4820-01-225-8919INTERCHANGEABLE
VALVE,CHECK
5071-012-212
5330-01-278-9504INTERCHANGEABLE
GASKET
5340-01-320-6973INTERCHANGEABLE
CLAMP,LOOP
S364SS20
3040-01-448-9310INTERCHANGEABLE
PLATE,BACKING,BRAKE

Frequently Asked Questions

What is NSN 6220-00-841-9321?

NSN 6220-00-841-9321 is a Stop Light-Taillight,vehicular, manufactured by Peterson Mfg Co, classified under FSC 6220 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6220-00-841-9321?

NSN 6220-00-841-9321 has 13 cross-referenced part numbers: 423L (Peterson Mfg Co), 3420643 (Chrysler Realty Company Llc Dba Daimler Chrysler), 2232977 (Chrysler Realty Company Llc Dba Daimler Chrysler), 17M0317P1 (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations), 1793871 (Chrysler Realty Company Llc Dba Daimler Chrysler) and 8 more.

What NSN replaces 6220-00-841-9321?

There are 11 known substitutes for 6220-00-841-9321: 3040-00-348-8735, 4820-00-471-8356, 6520-00-584-3333 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 423L?

Key specifications for 423L: Material: STEEL BODY; Terminal Type and Quantity: 1 WIRE LEAD; Lens Surface Condition: SMOOTH FACE; Material: PLASTIC POLYCARBONATE LENS. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6220-00-841-9321 still in active supply?

NSN 6220-00-841-9321 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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