The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-149-7959, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Gast Mfg Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-149-7959 |
| Primary Part Number | AE546 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Gast Mfg Corp |
| Status | ACTIVE |
| Overall Thickness | 1.250 INCHES NOMINAL IN |
| Style Designator | MULTIPLE LUGS |
| Overall Outside Diameter | 2.312 INCHES NOMINAL IN |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3010-01-149-7959 is a Insert,flexible Coupling, manufactured by Gast Mfg Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-149-7959 has 2 manufacturer part numbers on file: B23050004 (Desarrollo Tecnicas Industriales De Galicia Sa), AE546 (Gast Mfg Corp).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-236-8254. Verify interchangeability with system specifications before substitution.
Key specifications for AE546: Overall Thickness: 1.250 INCHES NOMINAL IN; Style Designator: MULTIPLE LUGS; Overall Outside Diameter: 2.312 INCHES NOMINAL IN; Special Features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.. 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.