The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-01-079-7049, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-079-7049 |
| Primary Part Number | 9436972 |
| Item Name | Retainer and Rollers,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Rolling Element Diameter | 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Style Designator | RETAINER AND ROLLERS, THRUST |
| Material Document and Classification | 66,AISI/SAE E52100 FED STD 1ST MATERIAL RESPONSE ROLLER |
| Outside Diameter | 4.0800 INCHES MINIMUM AND 4.0950 INCHES MAXIMUM IN |
| Bore Diameter | 2.5020 INCHES MINIMUM AND 2.5170 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 ROLLER |
| Material | STEEL RETAINER |
| Retainer Piece Quantity | 2 |
| 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 |
|---|---|
| 9436972 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| NTH-4066 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 3110010797049 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 9436972 | 5/9 Secondary reference Detroit Diesel (overseas Distribution Corp) |
NSN 3110-01-079-7049 is a Retainer and Rollers,bearing, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-079-7049 has 2 manufacturer part numbers on file: 9436972 (Allison Transmission Inc Dba Allison Transmission, Inc), NTH-4066 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for 9436972: Retainer Fabrication Method: PRESSED; Rolling Element Diameter: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Style Designator: RETAINER AND ROLLERS, THRUST; Material Document and Classification: 66,AISI/SAE E52100 FED STD 1ST MATERIAL RESPONSE ROLLER. 9 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.