The Ring,bearing,outer, cataloged under National Stock Number 3110-00-733-4704, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-733-4704 |
| Primary Part Number | 10875398 |
| Item Name | Ring,bearing,outer |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flange Outside Diameter | 3.6250 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Style Designator | OUTER RING, ROLLER, FLANGED |
| Smallest Outside Diameter | 2.9980 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM IN |
| Flange Width | 0.2290 INCHES NOMINAL IN |
| Bore Diameter | 1.9375 INCHES NOMINAL IN |
| Material | STEEL COMP 1340H 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 |
|---|---|
| 10875398 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| 300885 | Wiba Zevenaar B.v. (NLD) |
| 10875398 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1087-5398 | 5/9 Secondary reference Spalla Inc |
| 2530007334704 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3110-00-733-4704 is a Ring,bearing,outer, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-733-4704 has 3 manufacturer part numbers on file: 10875398 (Fnss Savunma Sistemleri Anonim Sirketi), 300885 (Wiba Zevenaar B.v.), 10875398 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 5910-01-077-8290, 4130-01-251-6855. Verify interchangeability with system specifications before substitution.
Key specifications for 10875398: Flange Outside Diameter: 3.6250 INCHES NOMINAL IN; Surface Finish: GROUND; Style Designator: OUTER RING, ROLLER, FLANGED; Overall Width: 1.0150 INCHES NOMINAL IN. 7 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.