The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-155-9141, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-9141 |
| Primary Part Number | ENF76PC9 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | FLAT RACE SURFACE, STAGGERED BALL RETAINER |
| Thrust Directional Capability Designation | SINGLE |
| Overall Outside Diameter | 0.6875 INCHES NOMINAL IN |
| Bore Smallest Diameter | 0.3750 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Standard Tolerance Designation | ABEC NO.1 |
| Material | STEEL BALL |
| Material | STEEL WASHER |
| 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 |
|---|---|
| ENF76PC9 PRIMARY | Cooper Machinery Services Llc (USA) |
| A010 PRIMARY | Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA) |
| 9139724 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| SF70N01 | 5/9 Secondary reference Cooper Machinery Services Llc |
| JS76PC13 | 5/9 Secondary reference Cooper Machinery Services Llc |
| 4-458-12 | 5/9 Secondary reference U.S. Government activity |
| FT010 | 5/9 Secondary reference Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc |
| SF70-1 | 5/9 Secondary reference Cooper Machinery Services Llc |
| ENJ76PC13 | 5/9 Secondary reference Cooper Machinery Services Llc |
| ENE76PC9 | 5/9 Secondary reference Cooper Machinery Services Llc |
NSN 3110-00-155-9141 is a Bearing,ball,thrust, manufactured by Cooper Machinery Services Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-155-9141 has 3 manufacturer part numbers on file: ENF76PC9 (Cooper Machinery Services Llc), A010 (Gwilliam Company, Inc. Div Ball & Roller Bearing Division), 9139724 (Us Army Aviation and Missile Command).
4 possible matches (shared part number, not a government interchangeability claim): 5331-00-536-8055, 3110-00-562-5902, 5365-01-357-1744. Verify interchangeability with system specifications before substitution.
Key specifications for ENF76PC9: Overall Height: 0.2812 INCHES NOMINAL IN; Surface Finish: GROUND; Style Designator: FLAT RACE SURFACE, STAGGERED BALL RETAINER; Thrust Directional Capability Designation: SINGLE. 9 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.