The Bearing,gear Turnt, cataloged under National Stock Number 3110-01-319-5586, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-319-5586 |
| Primary Part Number | 12937001 |
| Item Name | Bearing,gear Turnt |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 2.500 IN. H; 26.1250 IN. L; 3 MOUNTING HOLES ON A 24.500 IN. DIA. BOLT CIRCLE; 3MOUNTING HOLES ON A 20.500 IN. DIA. BOLT CIRCLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12937001 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| TBD | Sifco Applied Surface Concepts, Llc (USA) |
| Reference | Meaning |
|---|---|
| 41501-1 | 5/9 Secondary reference Datron Systems Inc |
| TBD | 5/9 Secondary reference Ina Bearing Co Inc |
| TBD | 5/9 Secondary reference Skf Industries Inc Nice Bearing Products Div |
| 41501-1 | 5/2 Secondary reference U.S. Government activity |
NSN 3110-01-319-5586 is a Bearing,gear Turnt, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-319-5586 has 2 manufacturer part numbers on file: 12937001 (Kaydon Corporation Dba Kaydon Corp), TBD (Sifco Applied Surface Concepts, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-385-2961. Verify interchangeability with system specifications before substitution.
Key specifications for 12937001: General Characteristics Item Description: 2.500 IN. H; 26.1250 IN. L; 3 MOUNTING HOLES ON A 24.500 IN. DIA. BOLT CIRCLE; 3MOUNTING HOLES ON A 20.500 IN. DIA. BOLT CIRCLE IN. 1 specification is 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.