The Sleeve,coupling,flexible, cataloged under National Stock Number 3010-01-556-6937, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ktr Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-556-6937 |
| Primary Part Number | 0421000001 |
| Item Name | Sleeve,coupling,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Ktr Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 0421000001 PRIMARY | Ktr Corporation (USA) |
| 2319A000 PL ITEM 10 | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
NSN 3010-01-556-6937 is a Sleeve,coupling,flexible, manufactured by Ktr Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-556-6937 has 2 manufacturer part numbers on file: 0421000001 (Ktr Corporation), 2319A000 PL ITEM 10 (Supreme Integrated Technology, Inc. Dba C.s. Controls).
Key specifications for 0421000001: End Item Identification: HYDRAULIC POWER UNIT. 0 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.