The Cam Follower,needle Bearing, cataloged under National Stock Number 3110-00-877-5495, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Fairchild Aircraft Inc Dba Fairchild Aircraft. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-877-5495 |
| Primary Part Number | 27-21169-005 |
| Item Name | Cam Follower,needle Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Fairchild Aircraft Inc Dba Fairchild Aircraft |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4375 INCHES NOMINAL IN |
| Thread Length | 0.3125 INCHES NOMINAL IN |
| Style Designator | CAM FOLLOWER |
| Overall Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Stud Length | 0.7500 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL ROLLER |
| Thread Series Designator | UNF |
| Stud Diameter | 0.2500 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 |
|---|---|
| 27-21169-005 | Fairchild Aircraft Inc Dba Fairchild Aircraft (USA) |
| 116053-1 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 11608053-1 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| CF5-8S | 3/2 Design control — primary reference U.S. Government activity |
| CF5-8S | 5/9 Secondary reference Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. |
| CF-5/8-S | 5/9 Secondary reference Fairchild Aircraft Inc Dba Fairchild Aircraft |
| SK6540PC52 | 5/9 Secondary reference Quanta Systems, Llc Dba Black Box Network Services |
NSN 3110-00-877-5495 is a Cam Follower,needle Bearing, manufactured by Fairchild Aircraft Inc Dba Fairchild Aircraft, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-877-5495 has 3 manufacturer part numbers on file: 27-21169-005 (Fairchild Aircraft Inc Dba Fairchild Aircraft), 116053-1 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 11608053-1 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 1095-01-459-1021. Verify interchangeability with system specifications before substitution.
Key specifications for 27-21169-005: Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 0.4375 INCHES NOMINAL IN; Thread Length: 0.3125 INCHES NOMINAL IN. 18 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.