The Bearing,roller,airframe, cataloged under National Stock Number 3110-01-541-5137, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-541-5137 |
| Primary Part Number | ST4M173-08002 |
| Item Name | Bearing,roller,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| ST4M173-08002 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| ST4M173-08002 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| ST4M173-08002 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| ST4M173-08002 | 5/2 Secondary reference U.S. Government activity |
NSN 3110-01-541-5137 is a Bearing,roller,airframe, manufactured by The Boeing Company Div Defense, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-541-5137 has 3 manufacturer part numbers on file: ST4M173-08002 (New Hampshire Ball Bearings Inc Div Astro Division), ST4M173-08002 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), ST4M173-08002 (The Boeing Company Div Defense).
Key specifications for ST4M173-08002: Special Features: ITEM NAME TEXT IS BEARING, ROLLER, AIRFRAME; SMIC IS QF, WHICH IS NON-CRITICAL; Part Name Assigned by Controlling Agency: BEARING, SLEEVE; End Item Identification: ARR LIST CODE;TROUGH ASSEMBLY;F/A-18E&F MODEL CODE TO SUPPORT ECP 6038. 0 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.