The Retainer,fan Drive, cataloged under National Stock Number 2930-00-269-4850, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-269-4850 |
| Primary Part Number | 10922789 |
| Item Name | Retainer,fan Drive |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | IRON CASTING,MIL-I-11444,PEARLITIC MALLEABLE,CLASS 5,CHAMFERED 0.031 IN. BY 45 DEG,3.000 IN. DIA,STEPPED ID,2.165 IN. LARGEST ID,1.125 IN. SMALLEST ID,3.375 IN. LG 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 |
|---|---|
| 10922789 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2930002694850 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2930002694850 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 2930-00-269-4850 is a Retainer,fan Drive, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-269-4850 has 1 manufacturer part number on file: 10922789 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10922789: General Characteristics Item Description: IRON CASTING,MIL-I-11444,PEARLITIC MALLEABLE,CLASS 5,CHAMFERED 0.031 IN. BY 45 DEG,3.000 IN. DIA,STEPPED ID,2.165 IN. LARGEST ID,1.125 IN. SMALLEST ID,3.375 IN. LG IN; End Item Identification: 2350-00-440-8810. 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.