The Bearing,ball,annular, cataloged under National Stock Number 3110-01-027-3177, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-027-3177 |
| Primary Part Number | S6632FCHH 5 P25 LY167 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Internal Fit-Up Designation | STANDARD |
| Flange Outside Diameter | 0.4220 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | QQ-S-766 FED SPEC ALL MATERIAL RESPONSES SHIELD |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Flange Width | 0.0310 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 0.3750 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO. 5P |
| Bore Diameter | 0.1875 INCHES NOMINAL IN |
| Material | STEEL COMP 440C INNER RING |
| Material | STEEL COMP 440C OUTER RING |
| Material | STEEL COMP 440C BALL |
| Material | STEEL COMP 316L OR STEEL COMP 410 OR STEEL COMP 302 OR STEEL COMP 430 OR STEEL COMP 316 OR STEEL COMP 305 OR STEEL COMP 420 OR STEEL COMP 347 OR STEEL COMP 304 OR STEEL COMP 201 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 304L OR STEEL COMP 348 OR STEEL COMP 202 OR STEEL COMP 321 OR STEEL COMP 301 OR STEEL COMP 323 OR STEEL COMP 446 SHIELD |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| S6632FCHH 5 P25 LY167 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| SFR166SS25G32 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| Reference | Meaning |
|---|---|
| 901768-113 | 7/2 Vendor item drawing reference U.S. Government activity |
| SFR1665PPK25/235 | 3/2 Design control — primary reference U.S. Government activity |
| AVF12K24DDFS160 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-027-3177 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-027-3177 has 2 manufacturer part numbers on file: S6632FCHH 5 P25 LY167 (Mpb Corp Div Timken Super Precision), SFR166SS25G32 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation).
Key specifications for S6632FCHH 5 P25 LY167: Retainer Fabrication Method: PRESSED; Lubrication Material: GREASE; Internal Fit-Up Designation: STANDARD; Flange Outside Diameter: 0.4220 INCHES NOMINAL IN. 19 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.