PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11731Bearing,sleeve

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · NSN 3120-00-075-6326 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-075-6326 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-075-6326. Primary manufacturer part number: 11731.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-075-6326, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-075-6326
Primary Part Number11731
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
Style DesignatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6615-00-084-9331 INTERCHANGEABLE
Synchronizer,electrical
5930-00-224-59938896K1 INTERCHANGEABLE
Switch,trigger
Safran Power Usa, Llc
5930-00-235-97281173-1 INTERCHANGEABLE
Switch,rotary
Bae Systems Information and Electronic Systems Integration Inc.
5950-00-243-581411731 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
2805-00-271-9054 INTERCHANGEABLE
Breather
5325-00-291-9366 INTERCHANGEABLE
Grommet,nonmetallic
5961-00-409-5048 INTERCHANGEABLE
Semiconductor Device,diode
6685-00-527-6221117312 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5330-00-679-97121737761 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
5950-00-706-8295 INTERCHANGEABLE
Transformer,radio Frequency
Cross-Reference Index
Part NumberManufacturer
11731-2 Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
11731-1 Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
11731 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
Related Parts
6615-00-084-9331INTERCHANGEABLE
SYNCHRONIZER,ELECTRICAL
5930-00-224-5993INTERCHANGEABLE
SWITCH,TRIGGER
8896K1
5930-00-235-9728INTERCHANGEABLE
SWITCH,ROTARY
1173-1
5950-00-243-5814INTERCHANGEABLE
TRANSFORMER,POWER
11731
2805-00-271-9054INTERCHANGEABLE
BREATHER
5325-00-291-9366INTERCHANGEABLE
GROMMET,NONMETALLIC
5961-00-409-5048INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6685-00-527-6221INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
117312
5330-00-679-9712INTERCHANGEABLE
GASKET
1737761
5950-00-706-8295INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3040-00-929-1592INTERCHANGEABLE
SHAFT,SHOULDERED
6530-01-212-3059INTERCHANGEABLE
PAD,PRESSURE POINT,PHYSICOTHERAP
11731

Frequently Asked Questions

What is NSN 3120-00-075-6326?

NSN 3120-00-075-6326 is a Bearing,sleeve, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-075-6326?

NSN 3120-00-075-6326 has 3 cross-referenced part numbers: 11731-2 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), 11731-1 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), 11731 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What NSN replaces 3120-00-075-6326?

There are 12 known substitutes for 3120-00-075-6326: 6615-00-084-9331, 5930-00-224-5993, 5930-00-235-9728 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11731?

Key specifications for 11731: Style Designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES. 1 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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