PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48603Bearing,plain,rod End

Tifco Industries, Inc. Dba Tifco Industries Inc · NSN 3120-01-371-7193 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-371-7193 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-371-7193. Primary manufacturer part number: 48603.
Features
  • Bearing,plain,rod End — FSC 3120
  • Material: STEEL INNER MEMBER
  • Bore Center to Shank End Distance: 1.6100 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Outer Member Width: 0.4010 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM IN
  • Thread Diameter: 0.3750 INCHES NOMINAL IN
  • Thread Class: 2B
  • Inner Member Width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Inner Member construction
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-371-7193, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Tifco Industries, Inc. Dba Tifco Industries Inc. Government technical data includes 17 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-371-7193
Primary Part Number48603
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTifco Industries, Inc. Dba Tifco Industries Inc
StatusACTIVE
MaterialSTEEL INNER MEMBER
Bore Center to Shank End Distance1.6100 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Outer Member Width0.4010 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM IN
Thread Diameter0.3750 INCHES NOMINAL IN
Thread Class2B
Inner Member Width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Surface TreatmentZINC ROD END BODY
MaterialBRONZE PHOSPHOR RACE INSERT
MaterialSTEEL ROD END BODY
Shank Thread Length0.9060 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN
Surface TreatmentZINC INNER MEMBER
Shank StyleINTERNALLY THREADED
Outer Member Outside Diameter0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
Bore Diameter0.3745 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN
Thread Quantity Per Inch24
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-156-3489 INTERCHANGEABLE
Bearing,ball,annular
6515-01-139-841900-0486-003-00 INTERCHANGEABLE
Extractor,bone Nail
Zimmer, Inc. Dba Z Hotel
5310-01-560-5868051-00007 INTERCHANGEABLE
Nut Blank
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
48603 PRIMARY Tifco Industries, Inc. Dba Tifco Industries Inc (USA)
Related Parts
3110-00-156-3489INTERCHANGEABLE
BEARING,BALL,ANNULAR
6515-01-139-8419INTERCHANGEABLE
EXTRACTOR,BONE NAIL
00-0486-003-00
5310-01-560-5868INTERCHANGEABLE
NUT BLANK
051-00007

Frequently Asked Questions

What is NSN 3120-01-371-7193?

NSN 3120-01-371-7193 is a Bearing,plain,rod End, manufactured by Tifco Industries, Inc. Dba Tifco Industries Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-371-7193?

NSN 3120-01-371-7193 has 1 cross-referenced part number: 48603 (Tifco Industries, Inc. Dba Tifco Industries Inc).

What NSN replaces 3120-01-371-7193?

There are 3 known substitutes for 3120-01-371-7193: 3110-00-156-3489, 6515-01-139-8419, 5310-01-560-5868. Verify interchangeability with system specifications before substitution.

What are the specifications of 48603?

Key specifications for 48603: Material: STEEL INNER MEMBER; Bore Center to Shank End Distance: 1.6100 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Outer Member Width: 0.4010 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM IN. 19 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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