PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5506Spacer,bearing Roll

Goodrich Aerospace Canada Ltd · NSN 1620-00-830-7989 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-830-7989 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-830-7989. Primary manufacturer part number: 5506.
Features
  • Spacer,bearing Roll — FSC 1620
  • General Characteristics Item Description: BRONZE ALUMINUM; 2.250 IN. LG; 0.5615 IN. DIA IN
  • 3 verified cross-references
  • Primary manufacturer: Goodrich Aerospace Canada Ltd
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Spacer,bearing Roll, cataloged under National Stock Number 1620-00-830-7989, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN1620-00-830-7989
Primary Part Number5506
Item NameSpacer,bearing Roll
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerGoodrich Aerospace Canada Ltd
StatusACTIVE
General Characteristics Item DescriptionBRONZE ALUMINUM; 2.250 IN. LG; 0.5615 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-127-284955065 INTERCHANGEABLE
O-Ring
Ni Industries Inc Thermador/waste King Div
4820-00-140-7601 INTERCHANGEABLE
Valve,angle
4710-00-146-7541 INTERCHANGEABLE
Tube Assembly,metal
5935-00-149-3638 INTERCHANGEABLE
Connector,plug,electrical
3110-00-156-5440280026-102 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-433-2657148-32004 INTERCHANGEABLE
Adapter,straight,tube to Hose
Hydrasearch Company, Llc
5340-00-533-6705A5506 INTERCHANGEABLE
Clamp,loop
Triumph Controls, Llc Dba Triumph Controls, Llc
4730-00-740-25808925093 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Rolls-Royce Solutions America Inc
6105-00-768-497455-06 INTERCHANGEABLE
Motor-Tachometer Generator
Arc Systems Inc
5935-00-884-3465 INTERCHANGEABLE
Insert,electrical Connector
Cross-Reference Index
Part NumberManufacturer
1620AC1-034 Us Army Aviation and Missile Command (USA)
5506 PRIMARY Goodrich Aerospace Canada Ltd (CAN)
5506-5 PRIMARY Goodrich Aerospace Canada Ltd (CAN)
Related Parts
5331-00-127-2849INTERCHANGEABLE
O-RING
55065
4820-00-140-7601INTERCHANGEABLE
VALVE,ANGLE
4710-00-146-7541INTERCHANGEABLE
TUBE ASSEMBLY,METAL
5935-00-149-3638INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3110-00-156-5440INTERCHANGEABLE
BEARING,BALL,ANNULAR
280026-102
4730-00-433-2657INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
148-32004
5340-00-533-6705INTERCHANGEABLE
CLAMP,LOOP
A5506
4730-00-740-2580INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
8925093
6105-00-768-4974INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
55-06
5935-00-884-3465INTERCHANGEABLE
INSERT,ELECTRICAL CONNECTOR
5915-00-891-3299INTERCHANGEABLE
FILTER,BAND PASS
526-7727-006
5133-00-894-5614INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 1620-00-830-7989?

NSN 1620-00-830-7989 is a Spacer,bearing Roll, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-00-830-7989?

NSN 1620-00-830-7989 has 3 cross-referenced part numbers: 1620AC1-034 (Us Army Aviation and Missile Command), 5506 (Goodrich Aerospace Canada Ltd), 5506-5 (Goodrich Aerospace Canada Ltd).

What NSN replaces 1620-00-830-7989?

There are 12 known substitutes for 1620-00-830-7989: 5331-00-127-2849, 4820-00-140-7601, 4710-00-146-7541 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5506?

Key specifications for 5506: General Characteristics Item Description: BRONZE ALUMINUM; 2.250 IN. LG; 0.5615 IN. DIA IN. 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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