PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21920Elbow,carburetor Intake

Briggs and Stratton Corp · NSN 4730-00-424-3368 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-424-3368 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-424-3368. Primary manufacturer part number: 21920.
Features
  • Elbow,carburetor Intake — FSC 4730
  • General Characteristics Item Description: CAST IRON; PAINTED BLACK ENAMEL; OVAL FLANGES ON BOTH ENDS; 0.281 IN. DIA; 2.000 IN. C TO C DISTANCE; ONE END TWO PLAIN MTG HOLES; 0.281 IN. DIA; 1.812 IN. C TO C DISTANCE; ONE LEG LG 2.000 IN; ONE LEG LG 1.375 IN. 2.562 IN. O/A LG; 2.575 IN. O/A W; 2.750 IN. O/A H IN
  • 2 verified cross-references
  • Primary manufacturer: Briggs and Stratton Corp
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Elbow,carburetor Intake, cataloged under National Stock Number 4730-00-424-3368, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-424-3368
Primary Part Number21920
Item NameElbow,carburetor Intake
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusACTIVE
General Characteristics Item DescriptionCAST IRON; PAINTED BLACK ENAMEL; OVAL FLANGES ON BOTH ENDS; 0.281 IN. DIA; 2.000 IN. C TO C DISTANCE; ONE END TWO PLAIN MTG HOLES; 0.281 IN. DIA; 1.812 IN. C TO C DISTANCE; ONE LEG LG 2.000 IN; ONE LEG LG 1.375 IN. 2.562 IN. O/A LG; 2.575 IN. O/A W; 2.750 IN. O/A H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-172-0010AS15002-1C INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
4720-00-533-3476100R4-20 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
6685-00-968-1953 INTERCHANGEABLE
Gage,pressure,dial Indicating
5985-01-049-0151ATT-0219-20-NNN-02 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
5998-01-131-893921920 INTERCHANGEABLE
Circuit Card Assembly
L3 Technologies, Inc. Div Communication Systems-West
5961-01-169-6512 INTERCHANGEABLE
Semiconductor Device,diode
3040-01-665-1851210142 INTERCHANGEABLE
Ballscrew Assembly
Linear Industries, Ltd. Dba Linear Industries Ltd
Cross-Reference Index
Part NumberManufacturer
21920 PRIMARY Briggs and Stratton Corp (USA)
210142 Briggs and Stratton Corp (USA)
Related Parts
4730-00-172-0010INTERCHANGEABLE
FITTING,LUBRICATION
AS15002-1C
4720-00-533-3476INTERCHANGEABLE
HOSE,NONMETALLIC
100R4-20
6685-00-968-1953INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
5985-01-049-0151INTERCHANGEABLE
ATTENUATOR,FIXED
ATT-0219-20-NNN-02
5998-01-131-8939INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21920
5961-01-169-6512INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3040-01-665-1851INTERCHANGEABLE
BALLSCREW ASSEMBLY
210142

Frequently Asked Questions

What is NSN 4730-00-424-3368?

NSN 4730-00-424-3368 is a Elbow,carburetor Intake, manufactured by Briggs and Stratton Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-424-3368?

NSN 4730-00-424-3368 has 2 cross-referenced part numbers: 21920 (Briggs and Stratton Corp), 210142 (Briggs and Stratton Corp).

What NSN replaces 4730-00-424-3368?

There are 7 known substitutes for 4730-00-424-3368: 4730-00-172-0010, 4720-00-533-3476, 6685-00-968-1953 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21920?

Key specifications for 21920: General Characteristics Item Description: CAST IRON; PAINTED BLACK ENAMEL; OVAL FLANGES ON BOTH ENDS; 0.281 IN. DIA; 2.000 IN. C TO C DISTANCE; ONE END TWO PLAIN MTG HOLES; 0.281 IN. DIA; 1.812 IN. C TO C DISTANCE; ONE LEG LG 2.000 IN; ONE LEG LG 1.375 IN. 2.562 IN. O/A LG; 2.575 IN. O/A W; 2.750 IN. O/A H IN. 1 total characteristics are documented in the Federal Logistics Information System.

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