The Seal,fan,shroud, cataloged under National Stock Number 2930-01-102-3491, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-102-3491 |
| Primary Part Number | 12273857 |
| Item Name | Seal,fan,shroud |
| 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 | O/1 LG 25.125 IN.; NOM W 19.125 IN.Z; W/19 MTG HOLES,0.344 IN. DIA; MATL CLOTH W/ARAMID AMD GLASS WIRE PER MIL-S-45351B 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 |
|---|---|
| 12273857 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2930011023491 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2930-01-102-3491 is a Seal,fan,shroud, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-102-3491 has 1 manufacturer part number on file: 12273857 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12273857: General Characteristics Item Description: O/1 LG 25.125 IN.; NOM W 19.125 IN.Z; W/19 MTG HOLES,0.344 IN. DIA; MATL CLOTH W/ARAMID AMD GLASS WIRE PER MIL-S-45351B IN; End Item Identification: TANK,COMBAT,FULL-TRACKED,SERIES M1. 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.