The Ring,bearing,inner, cataloged under National Stock Number 3110-00-173-7680, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. Government technical data includes 4 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. 2 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 | 3110-00-173-7680 |
| Primary Part Number | 176513 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Material Document and Classification | CPS4907,FSCM 71791 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Bore Shape | STRAIGHT |
| 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 |
|---|---|
| 176513 PRIMARY | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
NSN 3110-00-173-7680 is a Ring,bearing,inner, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-173-7680 has 1 manufacturer part number on file: 176513 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
2 possible matches (shared part number, not a government interchangeability claim): 5305-00-872-9162, 4320-01-508-6018. Verify interchangeability with system specifications before substitution.
Key specifications for 176513: Surface Finish: GROUND; Material Document and Classification: CPS4907,FSCM 71791 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Bore Shape: STRAIGHT; Material: STEEL OVERALL. 4 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.