The Bearing Unit,ball, cataloged under National Stock Number 3130-01-396-5341, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Mic Industries Inc Dba Mic Industries Inc Div Main. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-396-5341 |
| Primary Part Number | 102-1722 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Mic Industries Inc Dba Mic Industries Inc Div Main |
| Status | ACTIVE |
| Seal Type | LABYRINTH |
| Assembly Overall Length | 2.3125 INCHES NOMINAL IN |
| Flange Thickness | 0.8125 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.6406 INCHES NOMINAL IN |
| Collar Location | ONE END |
| Housing Width | 6.3750 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 5.1250 INCHES NOMINAL IN |
| Bore Diameter | 2.0000 INCHES NOMINAL IN |
| Material | STEEL AND WOOL SEAL |
| Material | IRON CAST HOUSING |
| Housing Length | 1.7500 INCHES NOMINAL IN |
| Load Capability Type | RADIAL AND THRUST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3130-01-396-5341 is a Bearing Unit,ball, manufactured by Mic Industries Inc Dba Mic Industries Inc Div Main, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-396-5341 has 2 manufacturer part numbers on file: MSF-32 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co), 102-1722 (Mic Industries Inc Dba Mic Industries Inc Div Main).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-481-0905. Verify interchangeability with system specifications before substitution.
Key specifications for 102-1722: Seal Type: LABYRINTH; Assembly Overall Length: 2.3125 INCHES NOMINAL IN; Flange Thickness: 0.8125 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.