PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21703Bearing,sleeve

Barksdale, Inc · NSN 3120-00-569-1620 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-569-1620 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-569-1620. Primary manufacturer part number: 21703.
Features
  • Bearing,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Barksdale, Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-569-1620, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Barksdale, Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersUs Army Aviation and Missile Command (CAGE 18876); Barksdale, Inc (CAGE 89326)
Technical Specifications
ParameterValue
NSN3120-00-569-1620
Primary Part Number21703
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBarksdale, Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3455-00-009-0214 INTERCHANGEABLE
File,rotary
3655-00-019-0469A21703 INTERCHANGEABLE
Thermometer
Superior Air Products Co
6920-00-076-0472 INTERCHANGEABLE
Retainer,spring
5120-00-242-5966 INTERCHANGEABLE
Punch,drive Pin
5999-00-383-120521-703 INTERCHANGEABLE
Contact Assembly,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
3020-00-467-5274816967-1 INTERCHANGEABLE
Gear Assembly
Raytheon Company Dba Raytheon
2920-01-216-45562C2-00752-1 INTERCHANGEABLE
Coil and Housing Assembly
Lake Shore Systems, Inc.
4820-01-371-88042170301C INTERCHANGEABLE
Valve,globe
Griswold Industries Dba Cla-Val Co
3040-01-432-94422170-3 INTERCHANGEABLE
Shaft,shouldered
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
Cross-Reference Index
Part NumberManufacturer
8169671 Us Army Aviation and Missile Command (USA)
21703 PRIMARY Barksdale, Inc (USA)
A21703 Barksdale, Inc (USA)
Related Parts
3455-00-009-0214INTERCHANGEABLE
FILE,ROTARY
3655-00-019-0469INTERCHANGEABLE
THERMOMETER
A21703
6920-00-076-0472INTERCHANGEABLE
RETAINER,SPRING
5120-00-242-5966INTERCHANGEABLE
PUNCH,DRIVE PIN
5999-00-383-1205INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
21-703
3020-00-467-5274INTERCHANGEABLE
GEAR ASSEMBLY
816967-1
2920-01-216-4556INTERCHANGEABLE
COIL AND HOUSING ASSEMBLY
2C2-00752-1
4820-01-371-8804INTERCHANGEABLE
VALVE,GLOBE
2170301C
3040-01-432-9442INTERCHANGEABLE
SHAFT,SHOULDERED
2170-3

Frequently Asked Questions

What is NSN 3120-00-569-1620?

NSN 3120-00-569-1620 is a Bearing,sleeve, manufactured by Barksdale, Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-569-1620?

NSN 3120-00-569-1620 has 3 cross-referenced part numbers: 8169671 (Us Army Aviation and Missile Command), 21703 (Barksdale, Inc), A21703 (Barksdale, Inc).

What NSN replaces 3120-00-569-1620?

There are 9 known substitutes for 3120-00-569-1620: 3455-00-009-0214, 3655-00-019-0469, 6920-00-076-0472 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 3120-00-569-1620 still in active supply?

NSN 3120-00-569-1620 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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