PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503-5016-016Bearing,sleeve

Rexnord Industries, Llc Div Aerosspace Bearing Operation · NSN 3120-01-507-5705 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-507-5705 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-507-5705. Primary manufacturer part number: 503-5016-016.
Features
  • Bearing,sleeve — FSC 3120
  • 5 verified cross-references
  • Primary manufacturer: Rexnord Industries, Llc Div Aerosspace Bearing Operation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-507-5705, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rexnord Industries, Llc Div Aerosspace Bearing Operation. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersRexnord Industries, Llc Div Aerosspace Bearing Operation (CAGE 77896); Rexnord Industries, Llc Div Couplings Division (CAGE 59747); Naval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN3120-01-507-5705
Primary Part Number503-5016-016
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRexnord Industries, Llc Div Aerosspace Bearing Operation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3120-01-503-1494503-5008-016 INTERCHANGEABLE
Bearing,sleeve
Rexnord Industries, Llc Div Aerosspace Bearing Operation
5365-01-507-43311610 INTERCHANGEABLE
Bushing,tapered
Electric Boat Corporation Div General Dynamics Electric Boat
5365-01-507-43321108 1. INTERCHANGEABLE
Bushing,tapered
Gates Corporation
5365-01-507-43351108 1.1/8 INTERCHANGEABLE
Bushing,tapered
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
503-5016-016 PRIMARY Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA)
503-5016-016 Rexnord Industries, Llc Div Couplings Division (USA)
596-7410289 Naval Sea Systems Command (USA)
B434-2440-23 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
596-7410289-23 Naval Sea Systems Command (USA)
Related Parts
3120-01-503-1494INTERCHANGEABLE
BEARING,SLEEVE
503-5008-016
5365-01-507-4331INTERCHANGEABLE
BUSHING,TAPERED
1610
5365-01-507-4332INTERCHANGEABLE
BUSHING,TAPERED
1108 1.
5365-01-507-4335INTERCHANGEABLE
BUSHING,TAPERED
1108 1.1/8

Frequently Asked Questions

What is NSN 3120-01-507-5705?

NSN 3120-01-507-5705 is a Bearing,sleeve, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-507-5705?

NSN 3120-01-507-5705 has 5 cross-referenced part numbers: 503-5016-016 (Rexnord Industries, Llc Div Aerosspace Bearing Operation), 503-5016-016 (Rexnord Industries, Llc Div Couplings Division), 596-7410289 (Naval Sea Systems Command), B434-2440-23 (Electric Boat Corporation Div General Dynamics Electric Boat), 596-7410289-23 (Naval Sea Systems Command).

What NSN replaces 3120-01-507-5705?

There are 4 known substitutes for 3120-01-507-5705: 3120-01-503-1494, 5365-01-507-4331, 5365-01-507-4332 and 1 more. Verify interchangeability with system specifications before substitution.

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