The Seat,bearing, cataloged under National Stock Number 3110-00-005-0876, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-005-0876 |
| Primary Part Number | 6884900 AND 6884901 |
| Item Name | Seat,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Material Document and Classification | AISI 1074 ASSN STD 1ST MATERIAL RESPONSE OR AISI 1075 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.7700 INCHES MINIMUM AND 1.7840 INCHES MAXIMUM IN |
| Bore Diameter | 1.0490 INCHES MINIMUM IN |
| Material | STEEL COMP 1074 OR STEEL COMP 1075 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 |
|---|---|
| 6884900 AND 6884901 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| JL39788 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 6883161 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6831645 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 423338C1 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-005-0876 is a Seat,bearing, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-005-0876 has 2 manufacturer part numbers on file: 6884900 AND 6884901 (Allison Transmission Inc Dba Allison Transmission, Inc), JL39788 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for 6884900 AND 6884901: Material Document and Classification: AISI 1074 ASSN STD 1ST MATERIAL RESPONSE OR AISI 1075 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Overall Width: 0.3050 INCHES MINIMUM AND 0.3450 INCHES MAXIMUM IN; Outside Diameter: 1.7700 INCHES MINIMUM AND 1.7840 INCHES MAXIMUM IN; Special Features: MODIFIED MATERIAL. 4 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.