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NSN 3110-01-271-8261Government record, cited

Bearing, Ball, Annular3110-01-271-8261

NSN 3110-01-271-8261 · NIIN 012718261 · Part number 1720101
W S Darley & Co · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 15852
Government record, cited
NSN 3110-01-271-8261 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-271-8261. Manufacturer of record part number: 1720101.
Also searched as  3110-01-271-8261 · 3110012718261 · NIIN 012718261 · 01-271-8261 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 15852 · 1720101 · PA043 · 051-00001-57
Nearby stock numbers  ·
Features
  • Bearing,ball,annular — FSC 3110
  • 2 manufacturer part numbers on file
  • Manufacturer of record: W S Darley & Co
Identification
  • NSN: 3110-01-271-8261
  • NIIN: 012718261
  • FSC: 3110 — Bearings, Antifriction, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: 1720101
  • Manufacturer: W S Darley & Co
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-271-8261, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is W S Darley & Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameBearing,ball,annular
FSC / FSG3110 — Bearings, Antifriction, Unmounted (FSG 31)
ManufacturersKovatch Corp. (CAGE 59556); W S Darley & Co (CAGE 15852)
Technical Specifications
ParameterValue
NSN3110-01-271-8261
Primary Part Number1720101
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — Bearings, Antifriction, Unmounted
ManufacturerW S Darley & Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
051-00001-57 Kovatch Corp. (USA)
1720101 PRIMARY W S Darley & Co (USA)
Reference documents
ReferenceMeaning
PA043 5/9 Secondary reference
W S Darley & Co
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 3110-01-271-8261?

NSN 3110-01-271-8261 is a Bearing,ball,annular, manufactured by W S Darley & Co, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What part numbers are listed for NSN 3110-01-271-8261?

NSN 3110-01-271-8261 has 2 manufacturer part numbers on file: 051-00001-57 (Kovatch Corp.), 1720101 (W S Darley & Co).

Is NSN 3110-01-271-8261 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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