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NSN 3110-01-542-1998Government record, cited

Bearing, Ball, Annular3110-01-542-1998

NSN 3110-01-542-1998 · NIIN 015421998 · Part number 4950808
Rtx Corporation Div Pratt & Whitney · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 55820
Government record, cited
NSN 3110-01-542-1998 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-542-1998. Manufacturer of record part number: 4950808.
Also searched as  3110-01-542-1998 · 3110015421998 · NIIN 015421998 · 01-542-1998 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 55820 · 4950808
Nearby stock numbers  ·
Features
  • Bearing,ball,annular — FSC 3110
  • Criticality Code Justification: AGAV
  • 1 manufacturer part number on file
  • Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
  • NSN: 3110-01-542-1998
  • NIIN: 015421998
  • FSC: 3110 — Bearings, Antifriction, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: 4950808
  • Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-542-1998, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-542-1998
Primary Part Number4950808
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — Bearings, Antifriction, Unmounted
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
4950808 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
Reference documents
ReferenceMeaning
4950808 3/2 Design control — primary reference
U.S. Government activity
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 3110-01-542-1998?

NSN 3110-01-542-1998 is a Bearing,ball,annular, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What part numbers are listed for NSN 3110-01-542-1998?

NSN 3110-01-542-1998 has 1 manufacturer part number on file: 4950808 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 4950808?

Key specifications for 4950808: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: BEARING,BALL; End Item Identification: MV-22 AIRCRAFT. 1 specification is documented in the U.S. Government catalog.

Is NSN 3110-01-542-1998 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.

What is the DEMIL code for NSN 3110-01-542-1998?

NSN 3110-01-542-1998 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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