The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-360-7610, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Precision Division. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-360-7610 |
| Primary Part Number | SSMKP8A |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Precision Division |
| Status | ACTIVE |
| Bearing Seal Type | CONTACTCONTACT |
| Lubrication Material | GREASEGREASE |
| Outer Ring Width | 0.3080 INCHES MINIMUM AND 0.3080 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM0.3130 INCHES MAXIMUM IN |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Overall Outside Diameter | 1.1246 INCHES MINIMUM AND 1.1246 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM1.1250 INCHES MAXIMUM IN |
| Load Direction | RADIALRADIAL |
| Seal Quantity | 22 |
| Bore Diameter | 0.4997 INCHES MINIMUM AND 0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM0.5000 INCHES MAXIMUM IN |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSEMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.3725 INCHES MINIMUM AND 0.3725 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM0.3750 INCHES MAXIMUM 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 |
|---|---|
| SSMKP8A PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| Reference | Meaning |
|---|---|
| SSMKP8A | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-360-7610 is a Bearing,ball,airframe, manufactured by New Hampshire Ball Bearings Inc Div Precision Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-360-7610 has 1 manufacturer part number on file: SSMKP8A (New Hampshire Ball Bearings Inc Div Precision Division).
Key specifications for SSMKP8A: Bearing Seal Type: CONTACTCONTACT; Lubrication Material: GREASEGREASE; Outer Ring Width: 0.3080 INCHES MINIMUM AND 0.3080 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM0.3130 INCHES MAXIMUM IN; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES. 10 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.