PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221979NTee,tube

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · NSN 4730-00-921-3241 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-921-3241 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-921-3241. Primary manufacturer part number: 221979N.
Features
  • Tee,tube — FSC 4730
  • 21 verified cross-references
  • Primary manufacturer: Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,tube, cataloged under National Stock Number 4730-00-921-3241, 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 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. This item has 21 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameTee,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853); Imperial (CAGE 30327); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Sae International Dba Sae International (CAGE 0U583); Haldex Brake Products Corporation (CAGE 06721)
Technical Specifications
ParameterValue
NSN4730-00-921-3241
Primary Part Number221979N
Item NameTee,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5306-00-022-1979 INTERCHANGEABLE
Bolt,machine
4730-00-130-4239SAE J246 10-10 120101BA INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
5940-00-140-1664524-03 INTERCHANGEABLE
Terminal,lug
Harcosemco Llc Dba Harcosemco
4730-00-200-0528SAE J246 6-2 120103BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
4730-00-202-9034SAE J246 10-12 120102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
4730-00-278-3214SAE J246 12-12 120101BA INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
4730-00-289-4052SAE J246 6-2 120203BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
3020-00-356-6917SCB77449 INTERCHANGEABLE
Gear,drive
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-403-087766AB-10-8 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corp Div Fluid System Connector Division
2910-00-424-4637 INTERCHANGEABLE
Float,carburetor
Cross-Reference Index
Part NumberManufacturer
221979N PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
464-F-04 Imperial (USA)
MIL-F-45911 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4-4-4 120401BA Sae International Dba Sae International (USA)
11053 Haldex Brake Products Corporation (USA)
MS39188-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
SAE-J246 Sae International Dba Sae International (USA)
11053 Midland Brake Inc Div of Echlin Inc (USA)
9E-289A Kersey / American Lafrance a Div of Figgie International Inc (USA)
4-4-4 120401BA Society of Automotive Engineers Inc (USA)
5243 Midland Brake Inc Div of Echlin Inc (USA)
221979 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
J246 Sae International Dba Sae International (USA)
J246 Society of Automotive Engineers Inc (USA)
SAE J246 4-4-4 120401BA PRIMARY Sae International Dba Sae International (USA)
264AB-4 PRIMARY Parker-Hannifin Corp Div Fluid System Connector Division (USA)
41X62 Haldex Brake Products Corporation (USA)
164F4 Anderson Brass Co (USA)
H-164-4 PRIMARY Velvac Inc (USA)
LTA13105 Thales Australia - Bendigo Land & Joint Systems (AUS)
Related Parts
5306-00-022-1979INTERCHANGEABLE
BOLT,MACHINE
4730-00-130-4239INTERCHANGEABLE
NIPPLE,TUBE
SAE J246 10-10 120101BA
5940-00-140-1664INTERCHANGEABLE
TERMINAL,LUG
524-03
4730-00-200-0528INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J246 6-2 120103BA
4730-00-202-9034INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J246 10-12 120102BA
4730-00-278-3214INTERCHANGEABLE
NIPPLE,TUBE
SAE J246 12-12 120101BA
4730-00-289-4052INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J246 6-2 120203BA
3020-00-356-6917INTERCHANGEABLE
GEAR,DRIVE
SCB77449
4730-00-403-0877INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
66AB-10-8
2910-00-424-4637INTERCHANGEABLE
FLOAT,CARBURETOR
4730-00-490-2388INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J246 10-8 120102BA
4730-00-494-6580INTERCHANGEABLE
TEE,PIPE TO TUBE
SAE J246 6-6-4 120425BA

Frequently Asked Questions

What is NSN 4730-00-921-3241?

NSN 4730-00-921-3241 is a Tee,tube, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-921-3241?

NSN 4730-00-921-3241 has 21 cross-referenced part numbers: 221979N (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 464-F-04 (Imperial), MIL-F-45911 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4-4-4 120401BA (Sae International Dba Sae International), 11053 (Haldex Brake Products Corporation) and 16 more.

What NSN replaces 4730-00-921-3241?

There are 12 known substitutes for 4730-00-921-3241: 5306-00-022-1979, 4730-00-130-4239, 5940-00-140-1664 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-921-3241 still in active supply?

NSN 4730-00-921-3241 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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