The Diaphragm Assy,gear, cataloged under National Stock Number 3010-01-166-4309, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rolls-Royce Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-166-4309 |
| Primary Part Number | 23004088 |
| Item Name | Diaphragm Assy,gear |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| FSC Application Data | USE ON GENERATOR SET,GAS TURBINE,NSN 6115-01-113-1093 |
| General Characteristics Item Description | MATERIAL ANSI-B1-13M-1979 SCREW THEADS;ANSI-B1-16-1972 GAGING;SPEC 90K35 CLEAN GATES,RISER,CRACKING STAMP;SPEC GM 4249P STRESS;O/A H 283.0 MM;O/A W46.0 MM;ALL SURFACES MACHINE 1.6 VOS; ALL FILLETS R 9.0 DEG TO 11.0 DEG;ALL ROUND CORERS R 2.0 MAX;ALL DRAFT ANGLES 3.0 DEG MAX;ALL WALLS 5.5 MM TO 7.0 MM MM |
| 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 |
|---|---|
| 23004088 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 23004088 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3010-01-166-4309 is a Diaphragm Assy,gear, manufactured by Rolls-Royce Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-166-4309 has 1 manufacturer part number on file: 23004088 (Rolls-Royce Corporation).
Key specifications for 23004088: FSC Application Data: USE ON GENERATOR SET,GAS TURBINE,NSN 6115-01-113-1093; General Characteristics Item Description: MATERIAL ANSI-B1-13M-1979 SCREW THEADS;ANSI-B1-16-1972 GAGING;SPEC 90K35 CLEAN GATES,RISER,CRACKING STAMP;SPEC GM 4249P STRESS;O/A H 283.0 MM;O/A W46.0 MM;ALL SURFACES MACHINE 1.6 VOS; ALL FILLETS R 9.0 DEG TO 11.0 DEG;ALL ROUND CORERS R 2.0 MAX;ALL DRAFT ANGLES 3.0 DEG MAX;ALL WALLS 5.5 MM TO 7.0 MM MM. 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.