The Bearing,ball,thrust, cataloged under National Stock Number 3110-01-076-5019, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Designatronics Inc Stock Drive Products Div. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-076-5019 |
| Primary Part Number | 7Z7-125 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Designatronics Inc Stock Drive Products Div |
| Status | ACTIVE |
| Retainer Fabrication Method | MOLDED |
| Surface Finish | GROUND |
| Style Designator | FLAT RACE SURFACE, IN LINE BALL RETAINER |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Thrust Directional Capability Designation | SINGLE |
| Overall Outside Diameter | 1.8750 INCHES NOMINAL IN |
| Bore Smallest Diameter | 1.2500 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL COMP E52100 WASHER |
| Material | PLASTIC POLYAMIDE NYLON RETAINING PLATE |
| 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 |
|---|---|
| 7Z7-125 PRIMARY | Designatronics Inc Stock Drive Products Div (USA) |
| Reference | Meaning |
|---|---|
| 790-157-04 | C/1 Advisory reference — outside the item-of-supply concept Bow Industries of Virginia Inc Dba Bow Industries |
| B5-12 | 5/9 Secondary reference W. M. Berg, Inc. |
NSN 3110-01-076-5019 is a Bearing,ball,thrust, manufactured by Designatronics Inc Stock Drive Products Div, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-076-5019 has 1 manufacturer part number on file: 7Z7-125 (Designatronics Inc Stock Drive Products Div).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-486-6090, 6625-01-495-5469. Verify interchangeability with system specifications before substitution.
Key specifications for 7Z7-125: Retainer Fabrication Method: MOLDED; Overall Height: 0.4375 INCHES NOMINAL IN; Surface Finish: GROUND; Style Designator: FLAT RACE SURFACE, IN LINE BALL RETAINER. 13 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.