PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-7351Bearing,sleeve

Built-Rite Mfg Inc · NSN 3120-01-502-2663 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-502-2663 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-502-2663. Primary manufacturer part number: 4-7351.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Built-Rite Mfg Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-502-2663, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Built-Rite Mfg Inc. 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
NSN3120-01-502-2663
Primary Part Number4-7351
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBuilt-Rite Mfg Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5999-00-551-9434131-0590-00 INTERCHANGEABLE
Contact,electrical
Tektronix, Inc.
6625-00-918-2953 INTERCHANGEABLE
Bridge,resistance
6515-01-579-537347351 INTERCHANGEABLE
Episcope
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
4-7351 PRIMARY Built-Rite Mfg Inc (USA)
Related Parts
5999-00-551-9434INTERCHANGEABLE
CONTACT,ELECTRICAL
131-0590-00
6625-00-918-2953INTERCHANGEABLE
BRIDGE,RESISTANCE
6515-01-579-5373INTERCHANGEABLE
EPISCOPE
47351

Frequently Asked Questions

What is NSN 3120-01-502-2663?

NSN 3120-01-502-2663 is a Bearing,sleeve, manufactured by Built-Rite Mfg Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-502-2663?

NSN 3120-01-502-2663 has 1 cross-referenced part number: 4-7351 (Built-Rite Mfg Inc).

What NSN replaces 3120-01-502-2663?

There are 3 known substitutes for 3120-01-502-2663: 5999-00-551-9434, 6625-00-918-2953, 6515-01-579-5373. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-7351?

Key specifications for 4-7351: Part Name Assigned by Controlling Agency: PINCH ROLL BEARING; End Item Identification: FORMING MACHINE. 2 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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