The Shield,bearing,replacement, cataloged under National Stock Number 3110-01-415-2081, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-415-2081 |
| Primary Part Number | 12450225 |
| Item Name | Shield,bearing,replacement |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Material Document and Classification | ASTMD1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | RUBBER 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 |
|---|---|
| 12450225 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 81314-1 | 5/9 Secondary reference Sycon Corp |
NSN 3110-01-415-2081 is a Shield,bearing,replacement, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-415-2081 has 1 manufacturer part number on file: 12450225 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-494-3387. Verify interchangeability with system specifications before substitution.
Key specifications for 12450225: Material Document and Classification: ASTMD1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: OUTSIDE DIAMETER 1.31 INCH; INSIDE DIAMETER 0.81 INCH; HEIGHT 0.75 INCH; MATTERIAL RUBBER,EXPANDED,CLOSED CELL GRADE 203 IAW ASTM D1056 IN; Material: RUBBER OVERALL. 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.