NSN 3110-00-070-6869 · NIIN 000706869 · Part number 21312
Skf Usa Inc. · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 52676
Government record, cited
NSN 3110-00-070-6869 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-070-6869. Manufacturer of record part number: 21312.
Overall Outside Diameter: 130.00 MILLIMETERS NOMINAL MM
Bore Shape: STRAIGHT
Standard Tolerance Designation: RBEC NO.1
Bore Diameter: 60.00 MILLIMETERS NOMINAL MM
Identification
NSN: 3110-00-070-6869
NIIN: 000706869
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 21312
Manufacturer: Skf Usa Inc.
General Description
The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-070-6869, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
The Boeing Company
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Frequently Asked Questions
What is NSN 3110-00-070-6869?
NSN 3110-00-070-6869 is a Bearing,roller,self-Aligning, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-070-6869?
NSN 3110-00-070-6869 has 2 manufacturer part numbers on file: 21312EJW33 (The Timken Corporation), 21312 (Skf Usa Inc.).
What NSN replaces 3110-00-070-6869?
10 possible matches (shared part number, not a government interchangeability claim): 5315-00-244-3906, 5999-00-421-1861, 6685-00-527-9325. Verify interchangeability with system specifications before substitution.
What are the specifications of 21312?
Key specifications for 21312: Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE; Overall Width: 31.00 MILLIMETERS NOMINAL MM. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-070-6869 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.