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NSN 3110-01-008-1978Government record, cited

Bearing, Ball, Annular3110-01-008-1978

NSN 3110-01-008-1978 · NIIN 010081978 · Part number P39NPPFS50208
Timken Co Div the Timken Company · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 21335
Government record, cited
NSN 3110-01-008-1978 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-008-1978. Manufacturer of record part number: P39NPPFS50208.
Also searched as  3110-01-008-1978 · 3110010081978 · NIIN 010081978 · 01-008-1978 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 21335 · P39NPPFS50208
Nearby stock numbers  ·
Features
  • Bearing,ball,annular — FSC 3110
  • Retainer Fabrication Method: PRESSED
  • Bearing Seal Type: CONTACT
  • Lubrication Material: GREASE
  • Internal Fit-Up Designation: LOOSE
  • Surface Finish: GROUND
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Overall Outside Diameter: 1.0232 INCHES MINIMUM AND 1.0236 INCHES MAXIMUM IN
Identification
  • NSN: 3110-01-008-1978
  • NIIN: 010081978
  • FSC: 3110 — Bearings, Antifriction, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: P39NPPFS50208
  • Manufacturer: Timken Co Div the Timken Company
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-008-1978, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-008-1978
Primary Part NumberP39NPPFS50208
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — Bearings, Antifriction, Unmounted
ManufacturerTimken Co Div the Timken Company
StatusACTIVE
Retainer Fabrication MethodPRESSED
Bearing Seal TypeCONTACT
Lubrication MaterialGREASE
Internal Fit-Up DesignationLOOSE
Surface FinishGROUND
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter1.0232 INCHES MINIMUM AND 1.0236 INCHES MAXIMUM IN
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Alignment TypeSELF-ALIGNING
Seal Quantity2
Standard Tolerance DesignationABEC NO.1
Bore Diameter0.3540 INCHES MINIMUM AND 0.3543 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Lubrication Material Document and ClassificationRCX235 UNI TEMP,FSCM 21335 MFR REF SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
P39NPPFS50208 PRIMARY Timken Co Div the Timken Company (USA)
No interchangeability data on file.
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
BEARING,ROLLER,NEEDLE
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
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-01-008-1978?

NSN 3110-01-008-1978 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What part numbers are listed for NSN 3110-01-008-1978?

NSN 3110-01-008-1978 has 1 manufacturer part number on file: P39NPPFS50208 (Timken Co Div the Timken Company).

What are the specifications of P39NPPFS50208?

Key specifications for P39NPPFS50208: Retainer Fabrication Method: PRESSED; Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Internal Fit-Up Designation: LOOSE. 15 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-008-1978 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.
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