PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1019-40Wrench,box

Aqualung Usa, Inc · NSN 5120-01-304-3782 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-304-3782 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-304-3782. Primary manufacturer part number: 1019-40.
Features
  • Wrench,box — FSC 5120
  • 2 verified cross-references
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,box, cataloged under National Stock Number 5120-01-304-3782, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Aqualung Usa, Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWrench,box
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersAqualung Usa, Inc (CAGE 94120)
Technical Specifications
ParameterValue
NSN5120-01-304-3782
Primary Part Number1019-40
Item NameWrench,box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-31256464 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5935-00-781-74062260 INTERCHANGEABLE
Connector,receptacle,electrical
Sv Microwave, Inc. Div Sv Microwave
5930-00-883-8229 INTERCHANGEABLE
Adapter,switch Actuator
5305-00-901-3141 INTERCHANGEABLE
Screw,wood
3010-00-916-7479101440 INTERCHANGEABLE
Coupling,shaft,rigid
Astronautics Corporation of America
5998-01-112-1178101940 INTERCHANGEABLE
Electronic Components Assembly
Aimtron Systems, Llc
5330-01-201-2025 INTERCHANGEABLE
Seal,plain
5950-01-236-9024HS5427-1940 INTERCHANGEABLE
Transformer,audio Frequency
The Boeing Company
5340-01-387-6741101440 INTERCHANGEABLE
Shield,expansion
Prc Composites, Llc Dba Globe Plastics
4820-01-521-1650CBEA-LIN INTERCHANGEABLE
Valve,hold,boom Hoist Cylinder
Sun Hydraulics Corporation
Cross-Reference Index
Part NumberManufacturer
1014-40 Aqualung Usa, Inc (USA)
1019-40 PRIMARY Aqualung Usa, Inc (USA)
Related Parts
3110-00-100-3125INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
6464
5935-00-781-7406INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2260
5930-00-883-8229INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
5305-00-901-3141INTERCHANGEABLE
SCREW,WOOD
3010-00-916-7479INTERCHANGEABLE
COUPLING,SHAFT,RIGID
101440
5998-01-112-1178INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
101940
5330-01-201-2025INTERCHANGEABLE
SEAL,PLAIN
5950-01-236-9024INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
HS5427-1940
5340-01-387-6741INTERCHANGEABLE
SHIELD,EXPANSION
101440
4820-01-521-1650INTERCHANGEABLE
VALVE,HOLD,BOOM HOIST CYLINDER
CBEA-LIN

Frequently Asked Questions

What is NSN 5120-01-304-3782?

NSN 5120-01-304-3782 is a Wrench,box, manufactured by Aqualung Usa, Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-304-3782?

NSN 5120-01-304-3782 has 2 cross-referenced part numbers: 1014-40 (Aqualung Usa, Inc), 1019-40 (Aqualung Usa, Inc).

What NSN replaces 5120-01-304-3782?

There are 10 known substitutes for 5120-01-304-3782: 3110-00-100-3125, 5935-00-781-7406, 5930-00-883-8229 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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