PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K20973Bushing,sleeve

Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · NSN 3120-00-887-9171 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-887-9171 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-887-9171. Primary manufacturer part number: K20973.
Features
  • Bushing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-887-9171, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersStackpole Corp the (CAGE 78488); Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (CAGE 07639)
Technical Specifications
ParameterValue
NSN3120-00-887-9171
Primary Part NumberK20973
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3610-00-045-1631 INTERCHANGEABLE
Feeder
2090-00-082-103356-6 INTERCHANGEABLE
Blade,windshield Wiper
Cornell-Carr Co., Inc.
5940-00-082-4952566 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
3110-00-100-02851B3921 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Caterpillar Inc Div Caterpillar Defense
5340-00-497-34541809 3-4 INTERCHANGEABLE
Catch,clamping
Emhart Industries Inc Corbin Cabinet Lock Hardware Div
1680-00-540-9666665 INTERCHANGEABLE
Seat,aircraft
Ami Industries, Inc Div Utc Aerospace Systems
1005-00-603-8601 INTERCHANGEABLE
Knob,windage,rear S
5935-00-783-2874S66TH INTERCHANGEABLE
Adapter,connector
Simmonds Precision Products Inc
5950-01-097-4718 INTERCHANGEABLE
Transformer,power
5360-01-135-940918014 INTERCHANGEABLE
Spring,helical,compression
Hardware Products Co Inc
Cross-Reference Index
Part NumberManufacturer
566 Stackpole Corp the (USA)
K20973 PRIMARY Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
Related Parts
3610-00-045-1631INTERCHANGEABLE
FEEDER
2090-00-082-1033INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
56-6
5940-00-082-4952INTERCHANGEABLE
TERMINAL,LUG
566
3110-00-100-0285INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1B3921
5340-00-497-3454INTERCHANGEABLE
CATCH,CLAMPING
1809 3-4
1680-00-540-9666INTERCHANGEABLE
SEAT,AIRCRAFT
665
1005-00-603-8601INTERCHANGEABLE
KNOB,WINDAGE,REAR S
5935-00-783-2874INTERCHANGEABLE
ADAPTER,CONNECTOR
S66TH
5950-01-097-4718INTERCHANGEABLE
TRANSFORMER,POWER
5360-01-135-9409INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
18014
4520-01-144-2235INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5905-01-171-5618INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 3120-00-887-9171?

NSN 3120-00-887-9171 is a Bushing,sleeve, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-887-9171?

NSN 3120-00-887-9171 has 2 cross-referenced part numbers: 566 (Stackpole Corp the), K20973 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).

What NSN replaces 3120-00-887-9171?

There are 12 known substitutes for 3120-00-887-9171: 3610-00-045-1631, 2090-00-082-1033, 5940-00-082-4952 and 9 more. Verify interchangeability with system specifications before substitution.

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