The Ball,bearing, cataloged under National Stock Number 3110-00-151-9136, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-151-9136 |
| Primary Part Number | 7-32BALLGRADE3 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Rolling Element Diameter | 0.2187 INCHES NOMINAL IN |
| Style Designator | BALL |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR BALLS, GRADE 200 |
| Material | STEEL CORROSION RESISTING BALL |
| 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 |
|---|---|
| 7-32BALLGRADE3 PRIMARY | Skf Usa Inc. (USA) |
| 145638 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 10969 PRIMARY | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon (USA) |
| 5H1472 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 5D17 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| Reference | Meaning |
|---|---|
| 216-3-14 | 3/9 Design control — primary reference U.S. Government activity |
| 145638 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 145638 | 5/9 Secondary reference General Motors Corp |
NSN 3110-00-151-9136 is a Ball,bearing, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-151-9136 has 5 manufacturer part numbers on file: 7-32BALLGRADE3 (Skf Usa Inc.), 145638 (Army Weapons Command Attn Amswe-Ree-S), 10969 (Saf Industries Llc Dba Saf Industries Llc Div Garkenyon), 5H1472 (Caterpillar Inc Div Caterpillar Defense), 5D17 (Curtiss-Wright Controls, Inc. Div Actuation Division).
5 possible matches (shared part number, not a government interchangeability claim): 3120-00-431-1727, 5330-00-641-6926, 4720-01-138-2254. Verify interchangeability with system specifications before substitution.
Key specifications for 7-32BALLGRADE3: Rolling Element Diameter: 0.2187 INCHES NOMINAL IN; Style Designator: BALL; Special Features: METALLIC HARDNESS RATING BRINELL TUNGSTEN CARBIDE MIN 625.0 IN. AND MAX 700.0 IN. IN; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 200. 4 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.