The Bearing,roller,needle, cataloged under National Stock Number 3110-01-291-9127, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Group Usa Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-291-9127 |
| Primary Part Number | NKI45/25-TV |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Group Usa Inc |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Surface Finish | GROUND |
| Style Designator | SEPARABLE INNER RACE AND ROLLERS, HARDENED AND GROUND |
| Overall Outside Diameter | 62.0 MILLIMETERS NOMINAL MM |
| Alignment Type | RIGID |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Bore Diameter | 45.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| NKI45/25-TV PRIMARY | Schaeffler Group Usa Inc (USA) |
| NKI 45/25 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| NKI 45/25 | 5/9 Secondary reference Ina Bearing Co Inc |
| D405212 ITEM 31 | 5/9 Secondary reference Palfinger Marine Usa, Llc |
| NKI 45/25 TN | 3/9 Design control — primary reference Skf Usa Inc. |
NSN 3110-01-291-9127 is a Bearing,roller,needle, manufactured by Schaeffler Group Usa Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-291-9127 has 2 manufacturer part numbers on file: NKI45/25-TV (Schaeffler Group Usa Inc), NKI 45/25 (Skf Usa Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-535-6921. Verify interchangeability with system specifications before substitution.
Key specifications for NKI45/25-TV: Retainer Fabrication Method: PRESSED; Surface Finish: GROUND; Style Designator: SEPARABLE INNER RACE AND ROLLERS, HARDENED AND GROUND; Overall Width: 25.0 MILLIMETERS NOMINAL MM. 8 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.