PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HSP3351Loader,cam Roller Bearing

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5120-00-212-2980 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-212-2980 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-212-2980. Primary manufacturer part number: HSP3351.
Features
  • Loader,cam Roller Bearing — FSC 5120
  • General Characteristics Item Description: CONSISTS OF BASE-3.000 IN. DIA,0.750 IN. THK; BUSHING-2.000 IN. DIA BY 1.000 IN. THK; PILOT-3.094 IN. O/A LG; STEEL BALL-0.250 IN. DIA; HELICAL SPRING-0.023 IN. DIA WIRE; AND SET SCREW THREADED 0.312-18 IN
  • 3 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Loader,cam Roller Bearing, cataloged under National Stock Number 5120-00-212-2980, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5120-00-212-2980
Primary Part NumberHSP3351
Item NameLoader,cam Roller Bearing
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF BASE-3.000 IN. DIA,0.750 IN. THK; BUSHING-2.000 IN. DIA BY 1.000 IN. THK; PILOT-3.094 IN. O/A LG; STEEL BALL-0.250 IN. DIA; HELICAL SPRING-0.023 IN. DIA WIRE; AND SET SCREW THREADED 0.312-18 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-043-0358 INTERCHANGEABLE
Transformer,power
5935-00-149-3561 INTERCHANGEABLE
Adapter,connector
6210-00-159-2237 INTERCHANGEABLE
Fixture,lighting
5120-00-187-7134 INTERCHANGEABLE
Wrench,open End
1650-00-197-4425 INTERCHANGEABLE
Cylinder Assembly,actuating,line
5915-00-325-9058 INTERCHANGEABLE
Filter,band Pass
5950-00-433-1902 INTERCHANGEABLE
Transformer,electri
5950-00-510-1744324D4753 INTERCHANGEABLE
Coil,radio Frequency
General Dynamics Mission Systems, Inc. Dba Gdms
3110-00-554-3312 INTERCHANGEABLE
Bearing,ball,annular
6630-00-585-3232 INTERCHANGEABLE
Calorimeter
Cross-Reference Index
Part NumberManufacturer
HSP3351 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
1341 L-K Tool and Mfg Inc Div of W and D Machinery Co (USA)
HSP3351 Kell-Strom Tool International, Inc. (USA)
Related Parts
5950-00-043-0358INTERCHANGEABLE
TRANSFORMER,POWER
5935-00-149-3561INTERCHANGEABLE
ADAPTER,CONNECTOR
6210-00-159-2237INTERCHANGEABLE
FIXTURE,LIGHTING
5120-00-187-7134INTERCHANGEABLE
WRENCH,OPEN END
1650-00-197-4425INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
5915-00-325-9058INTERCHANGEABLE
FILTER,BAND PASS
5950-00-433-1902INTERCHANGEABLE
TRANSFORMER,ELECTRI
5950-00-510-1744INTERCHANGEABLE
COIL,RADIO FREQUENCY
324D4753
3110-00-554-3312INTERCHANGEABLE
BEARING,BALL,ANNULAR
6630-00-585-3232INTERCHANGEABLE
CALORIMETER
5985-00-724-9766INTERCHANGEABLE
SEAL,WAVEGUIDE
SM-C-461321
5945-00-795-4824INTERCHANGEABLE
RELAY,ROTARY
MDR134-1

Frequently Asked Questions

What is NSN 5120-00-212-2980?

NSN 5120-00-212-2980 is a Loader,cam Roller Bearing, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-212-2980?

NSN 5120-00-212-2980 has 3 cross-referenced part numbers: HSP3351 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 1341 (L-K Tool and Mfg Inc Div of W and D Machinery Co), HSP3351 (Kell-Strom Tool International, Inc.).

What NSN replaces 5120-00-212-2980?

There are 12 known substitutes for 5120-00-212-2980: 5950-00-043-0358, 5935-00-149-3561, 6210-00-159-2237 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HSP3351?

Key specifications for HSP3351: General Characteristics Item Description: CONSISTS OF BASE-3.000 IN. DIA,0.750 IN. THK; BUSHING-2.000 IN. DIA BY 1.000 IN. THK; PILOT-3.094 IN. O/A LG; STEEL BALL-0.250 IN. DIA; HELICAL SPRING-0.023 IN. DIA WIRE; AND SET SCREW THREADED 0.312-18 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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