The Gear and Bearing Assembly, cataloged under National Stock Number 3020-00-533-3398, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Thyssenkrupp Rothe Erde Usa Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-533-3398 |
| Primary Part Number | F10-25E2 |
| Item Name | Gear and Bearing Assembly |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Thyssenkrupp Rothe Erde Usa Inc. |
| Status | ACTIVE |
| FSC Application Data | CRANE MTG |
| General Characteristics Item Description | 21 IN. ID,29.2858 IN. OD,2.625 IN. W,SPUR TYPEGEAR,145 TEETH,20 DEG PRESSURE ANGLE,5/7 DIAMETRALPITCH,0.3062 IN. CIRCULAR TOOTH THK,29 IN. PITCH DIA24.875 IN. PITCH DIA OF BEARING,1.250 IN. BALL DIA54 MIN 56 MAX NO. OF BALLS,18 MTG HOLES 0.687 IN. DIAON 22.250 IN. DIA BOLT CIRCLE LOCATED IN INNER RING18 MTG HOLES 0.687 IN. DIA ON 27.500 IN. DIA BOLT CIRCLELOCATED IN OUTER RING,MTG HOLES COUNTERBORED 0.968 IN.DIA 0.688 IN. DEEP 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 |
|---|---|
| 10900308 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| F10-25E2 PRIMARY | Thyssenkrupp Rothe Erde Usa Inc. (USA) |
| 05830-001 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| Reference | Meaning |
|---|---|
| GW3004927 | 5/9 Secondary reference Garwood/feller Inc Garwood Winch Div |
| 3020005333398 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3020-00-533-3398 is a Gear and Bearing Assembly, manufactured by Thyssenkrupp Rothe Erde Usa Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-533-3398 has 3 manufacturer part numbers on file: 10900308 (U S Army Tank Automotive Command Amsta-Im-Mm), F10-25E2 (Thyssenkrupp Rothe Erde Usa Inc.), 05830-001 (Kaydon Corporation Dba Kaydon Corp).
Key specifications for F10-25E2: FSC Application Data: CRANE MTG; General Characteristics Item Description: 21 IN. ID,29.2858 IN. OD,2.625 IN. W,SPUR TYPEGEAR,145 TEETH,20 DEG PRESSURE ANGLE,5/7 DIAMETRALPITCH,0.3062 IN. CIRCULAR TOOTH THK,29 IN. PITCH DIA24.875 IN. PITCH DIA OF BEARING,1.250 IN. BALL DIA54 MIN 56 MAX NO. OF BALLS,18 MTG HOLES 0.687 IN. DIAON 22.250 IN. DIA BOLT CIRCLE LOCATED IN INNER RING18 MTG HOLES 0.687 IN. DIA ON 27.500 IN. DIA BOLT CIRCLELOCATED IN OUTER RING,MTG HOLES COUNTERBORED 0.968 IN.DIA 0.688 IN. DEEP IN; End Item Identification: 2320-00-445-0866. 2 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.