The Sleeve,half Coupling, cataloged under National Stock Number 3010-01-198-4341, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-198-4341 |
| Primary Part Number | 1015G20-2 |
| Item Name | Sleeve,half Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;6.000 IN. OD;4.140 IN. HUB OD;1.880 IN. LG;INTERNALLY SPLINED;6 MTG HOLES IN |
| 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 |
|---|---|
| 1015G20-2 PRIMARY | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| C-14487 ITEM 3 | 5/2 Secondary reference U.S. Government activity |
| C-14487 | D/9 Drawing number reference only New England Trawler Equipment Co |
| C-14487 ITEM NO 3 | 5/9 Secondary reference New England Trawler Equipment Co |
NSN 3010-01-198-4341 is a Sleeve,half Coupling, manufactured by Rexnord Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-198-4341 has 1 manufacturer part number on file: 1015G20-2 (Rexnord Industries Llc).
2 possible matches (shared part number, not a government interchangeability claim): 3010-01-198-4462, 3010-01-198-9644. Verify interchangeability with system specifications before substitution.
Key specifications for 1015G20-2: General Characteristics Item Description: STEEL;6.000 IN. OD;4.140 IN. HUB OD;1.880 IN. LG;INTERNALLY SPLINED;6 MTG HOLES IN. 1 specification is 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.