The Bearing,ball,linear Motion, cataloged under National Stock Number 3110-01-038-9964, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-038-9964 |
| Primary Part Number | 887F050025ITEM55 |
| Item Name | Bearing,ball,linear Motion |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Working Bore Diameter | 0.1872 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Outside Diameter | 0.3746 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Material | STEEL COMP 440A SLEEVE A |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL COMP 440C BALL |
| Distance Between Retaining Rings | 0.3750 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 |
|---|---|
| 887F050025ITEM55 | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 050607 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Div L3 Keo |
| 887B050607 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| A-4812-SSHUMBLEBEACON325 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-038-9964 is a Bearing,ball,linear Motion, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-038-9964 has 1 manufacturer part number on file: 887F050025ITEM55 (L3 Technologies, Inc. Div L3 Keo).
1 possible match (shared part number, not a government interchangeability claim): 3920-01-529-4789. Verify interchangeability with system specifications before substitution.
Key specifications for 887F050025ITEM55: Working Bore Diameter: 0.1872 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN; Overall Length: 0.5470 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN; Outside Diameter: 0.3746 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Material: STEEL COMP 440A SLEEVE A. 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.