PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

723071-1Bearing,sleeve

Hamilton Sundstrand Corporation · NSN 3120-01-129-2150 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-129-2150 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-129-2150. Primary manufacturer part number: 723071-1.
Features
  • Bearing,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-129-2150, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hamilton Sundstrand Corporation. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersRtx Corporation Div Pratt & Whitney (CAGE 55820); Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163); Hamilton Sundstrand Corporation (CAGE 99167)
Technical Specifications
ParameterValue
NSN3120-01-129-2150
Primary Part Number723071-1
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-436-0953 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
723071-1 Rtx Corporation Div Pratt & Whitney (USA)
723071-1 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
723071-1 PRIMARY Hamilton Sundstrand Corporation (USA)
Related Parts
5961-00-436-0953INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 3120-01-129-2150?

NSN 3120-01-129-2150 is a Bearing,sleeve, manufactured by Hamilton Sundstrand Corporation, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-129-2150?

NSN 3120-01-129-2150 has 3 cross-referenced part numbers: 723071-1 (Rtx Corporation Div Pratt & Whitney), 723071-1 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 723071-1 (Hamilton Sundstrand Corporation).

What NSN replaces 3120-01-129-2150?

There is 1 known substitute for 3120-01-129-2150: 5961-00-436-0953. Verify interchangeability with system specifications before substitution.

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