The Bearing,roller,airframe, cataloged under National Stock Number 3110-01-171-3483, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-171-3483 |
| Primary Part Number | 42312-207 |
| Item Name | Bearing,roller,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| Material Document and Classification | AMS6444 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 1.6533 INCHES MINIMUM AND 1.6535 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Bore Diameter | 0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| 42312-207 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 42312-207 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| MR104KD1 | 5/1 Secondary reference Skf Usa Inc. |
| 42312D207 | 5/9 Secondary reference U.S. Government activity |
| 42312-207 | 1/2 Source control — Government-approved source U.S. Government activity |
| 26RFB 104-181 | 5/1 Secondary reference Mpb Corporation Dba Mpb Corp |
| 10107541 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3110-01-171-3483 is a Bearing,roller,airframe, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-171-3483 has 2 manufacturer part numbers on file: 42312-207 (Mpb Corporation Dba Mpb Corp), 42312-207 (Skf Usa Inc.).
Key specifications for 42312-207: Style Designator: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE; Material Document and Classification: AMS6444 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.4674 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN; Overall Outside Diameter: 1.6533 INCHES MINIMUM AND 1.6535 INCHES MAXIMUM 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.