The Bearing,ball,annular, cataloged under National Stock Number 3110-01-074-2142, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-074-2142 |
| Primary Part Number | 205SFFSTSQ |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material | STEEL CORROSION RESISTING OVERALL |
| Reference Number Differentiating Characteristics | QUALITY ASSURANCE TESTED FOR SUBMARINE ANTENNA APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 205SFFSTSQ | Naval Inventory Control Point Mechanicsburg (USA) |
| RE-B102251SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| RE-B102251 | Delt Industries, Inc. (USA) |
| RE-B102251 | Guill Tool & Engineering Co Inc Div Guill Defense (USA) |
| ASC1536692SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| RE-B102251 | Bek, Inc. Dba Level 1 Fasteners (USA) |
| RE-B102251 | American Bearing and Components Llc (USA) |
| RE-B102251 | D. L. Martin Co. (USA) |
| RE-B102251 | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| RE-B102251 | 5/1 Secondary reference Naval Sea Systems Command |
| 03458001 FIND 70SQ | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 03458001 FIND 70 | 5/9 Secondary reference U.S. Government activity |
| RE-B102251 | 5/2 Secondary reference U.S. Government activity |
| ASC1536692 | 5/9 Secondary reference Asc Pty Ltd |
| 205SFFST | 3/1 Design control — primary reference Skf Usa Inc. |
| RE-B102251 | 5/1 Secondary reference Skf Usa Inc. |
| RE-B102251 | 5/1 Secondary reference Alpine Bearing Company, Llc |
NSN 3110-01-074-2142 is a Bearing,ball,annular, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-074-2142 has 9 manufacturer part numbers on file: 205SFFSTSQ (Naval Inventory Control Point Mechanicsburg), RE-B102251SQ (Naval Inventory Control Point Mechanicsburg), RE-B102251 (Delt Industries, Inc.), RE-B102251 (Guill Tool & Engineering Co Inc Div Guill Defense), ASC1536692SQ (Naval Inventory Control Point Mechanicsburg) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5365-01-651-3870. Verify interchangeability with system specifications before substitution.
Key specifications for 205SFFSTSQ: Criticality Code Justification: ZZZY; Material: STEEL CORROSION RESISTING OVERALL; Reference Number Differentiating Characteristics: QUALITY ASSURANCE TESTED FOR SUBMARINE ANTENNA APPLICATION. 3 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.