The Bearing,ball,annular, cataloged under National Stock Number 3110-01-657-1706, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 1 specification, 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 | 3110-01-657-1706 |
| Primary Part Number | KD180XPO |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Overall Outside Diameter | 17.0 INCHES NOMINAL 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 |
|---|---|
| KD180XPO PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| SM70021-088 | Bae Systems Australia Ltd Periscope Ims Project - Sa (AUS) |
NSN 3110-01-657-1706 is a Bearing,ball,annular, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-657-1706 has 2 manufacturer part numbers on file: KD180XPO (Kaydon Corporation Dba Kaydon Corp), SM70021-088 (Bae Systems Australia Ltd Periscope Ims Project - Sa).
Key specifications for KD180XPO: Overall Outside Diameter: 17.0 INCHES NOMINAL IN; Special Features: BORE 16.0", LAND DIAMETERS L1 16.37", L2 16.63", RADIAL (LBS) 4899, THRUST (LBS) 8360, MOMENT (IN-LBS) 30325 FOR DYNAMIC. STATIC RADIAL (LBS) 11290, THRUST (LBS) 28220, MOMENT (IN-LBS) 93110. BEARING CORNERS ARE NORMALLY CHAMFERED; Part Name Assigned by Controlling Agency: BEARING BALL, ANNULAR. 1 specification is 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.