The Cover,retainer Bearing, cataloged under National Stock Number 1680-00-182-6976, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. Government technical data includes 1 specification, 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 | 1680-00-182-6976 |
| Primary Part Number | 177508 |
| Item Name | Cover,retainer Bearing |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,AMS4217,ANODIZE PER MIL-A-8625 TYPE II,THREE EA0.220 IN. DIA MTG HOLES IRREGULARLY SPACED,1.540 IN. SMALLEST ID,2.124 IN. MIN,2.126 IN. MAX LARGEST ID 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 |
|---|---|
| 177508 PRIMARY | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
NSN 1680-00-182-6976 is a Cover,retainer Bearing, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-182-6976 has 1 manufacturer part number on file: 177508 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
2 possible matches (shared part number, not a government interchangeability claim): 8520-01-522-0833, 6650-01-584-8644. Verify interchangeability with system specifications before substitution.
Key specifications for 177508: General Characteristics Item Description: ALUMINUM ALLOY,AMS4217,ANODIZE PER MIL-A-8625 TYPE II,THREE EA0.220 IN. DIA MTG HOLES IRREGULARLY SPACED,1.540 IN. SMALLEST ID,2.124 IN. MIN,2.126 IN. MAX LARGEST ID IN. 1 specification is 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.