The Ball,bearing, cataloged under National Stock Number 3110-01-089-7136, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Winsted Precision Ball Corp. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-089-7136 |
| Primary Part Number | 129GRADE10M50 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Winsted Precision Ball Corp |
| Status | ACTIVE |
| Rolling Element Diameter | 0.1290 INCHES NOMINAL IN |
| Style Designator | BALL |
| Material Document and Classification | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Test Data Document | 80204-ANSI B3.12 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR BALLS, GRADE 10 |
| Material | STEEL COMP M50 OVERALL |
| 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 |
|---|---|
| 129GRADE10M50 PRIMARY | Winsted Precision Ball Corp (USA) |
| 1/8P004BALLGRADE10M50 | Winsted Precision Ball Corp (USA) |
NSN 3110-01-089-7136 is a Ball,bearing, manufactured by Winsted Precision Ball Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-089-7136 has 2 manufacturer part numbers on file: 129GRADE10M50 (Winsted Precision Ball Corp), 1/8P004BALLGRADE10M50 (Winsted Precision Ball Corp).
Key specifications for 129GRADE10M50: Rolling Element Diameter: 0.1290 INCHES NOMINAL IN; Style Designator: BALL; Material Document and Classification: AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: METALLIC HARDNESS RATING ROCKWELL C MIN 60.0 IN. AND MAX 65.0 IN. IN. 6 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.