NSN 3110-01-078-7644 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-078-7644. Manufacturer of record part number: 50927001.
Overall Outside Diameter: 4.7500 INCHES NOMINAL IN
Bore Shape: STRAIGHT
Load Direction: ANGULAR
Bore Diameter: 4.2500 INCHES NOMINAL IN
Material: STEEL COMP 440C OVERALL
2 manufacturer part numbers on file
Identification
NSN: 3110-01-078-7644
NIIN: 010787644
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 50927001
Manufacturer: Kaydon Corporation Dba Kaydon Corp
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-078-7644, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
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3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
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3110-00-001-4689
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3110-00-001-4722
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Frequently Asked Questions
What is NSN 3110-01-078-7644?
NSN 3110-01-078-7644 is a Bearing,ball,annular, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-078-7644?
NSN 3110-01-078-7644 has 2 manufacturer part numbers on file: 12271641 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 50927001 (Kaydon Corporation Dba Kaydon Corp).
What are the specifications of 50927001?
Key specifications for 50927001: Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.2500 INCHES NOMINAL IN; Overall Outside Diameter: 4.7500 INCHES NOMINAL IN; Bore Shape: STRAIGHT. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-078-7644 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.