The Adapter,hydraulic Pump, cataloged under National Stock Number 3010-01-426-1378, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Tld Ace Corp Div Tld Ace. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-426-1378 |
| Primary Part Number | 1012444 |
| Item Name | Adapter,hydraulic Pump |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Tld Ace Corp Div Tld Ace |
| Status | ACTIVE |
| Overall Diameter | 3.935 INCHES NOMINAL IN |
| General Characteristics Item Description | HUB DIA 2.000 IN., LG 1.750 IN., 0.875 IN. BORE WITH 1/4-1/8 KEYWAY, HUB 1/4-20 HOLES 2 PLACES 45 DEG APART, BODY MOUNTING HOLES 5/16-18 HOLES 4 PLACES AND 11/32 IN. DIA 4 PLACES ON 3.128 BC IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 1012444 PRIMARY | Tld Ace Corp Div Tld Ace (USA) |
NSN 3010-01-426-1378 is a Adapter,hydraulic Pump, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-426-1378 has 1 manufacturer part number on file: 1012444 (Tld Ace Corp Div Tld Ace).
Key specifications for 1012444: Overall Diameter: 3.935 INCHES NOMINAL IN; General Characteristics Item Description: HUB DIA 2.000 IN., LG 1.750 IN., 0.875 IN. BORE WITH 1/4-1/8 KEYWAY, HUB 1/4-20 HOLES 2 PLACES 45 DEG APART, BODY MOUNTING HOLES 5/16-18 HOLES 4 PLACES AND 11/32 IN. DIA 4 PLACES ON 3.128 BC IN; Overall Length: 2.375 INCHES NOMINAL IN; Special Features: WEAPONS SYSTEM SUPPORT EQUIPMENT E-3A AIRCRAFT A. 3 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.