NSN 3110-01-699-5437 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-699-5437. Manufacturer of record part number: A2056.
The Bearing,ball,linear Motion, cataloged under National Stock Number 3110-01-699-5437, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Thern Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-699-5437
Primary Part Number
A2056
Item Name
Bearing,ball,linear Motion
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Thern Inc
Status
ACTIVE
Working Bore Diameter
1.000 INCHES NOMINAL IN
Overall Outside Diameter
2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 3110-01-699-5437 is a Bearing,ball,linear Motion, manufactured by Thern Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-699-5437?
NSN 3110-01-699-5437 has 1 manufacturer part number on file: A2056 (Thern Inc).
What NSN replaces 3110-01-699-5437?
5 possible matches (shared part number, not a government interchangeability claim): 3120-01-699-5452, 3110-01-699-5459, 3120-01-699-5466. Verify interchangeability with system specifications before substitution.
What are the specifications of A2056?
Key specifications for A2056: Working Bore Diameter: 1.000 INCHES NOMINAL IN; Overall Length: 0.375 INCHES NOMINAL IN; Overall Outside Diameter: 2.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BEARING,RADIAL BALL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-699-5437 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.