Wrench, Box and Open End, Combinat5120-01-188-7345
NSN 5120-01-188-7345 · NIIN 011887345 · Part number MC4035
General Dynamics - Ots, Inc. · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 26978
Government record, cited
NSN 5120-01-188-7345 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-188-7345. Manufacturer of record part number: MC4035.
Also searched as5120-01-188-7345 ·
5120011887345 ·
NIIN 011887345 ·
01-188-7345 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 26978 · MC4035
Wrenching Surface Shape: HEXAGON FIRST END INTERNAL
1 manufacturer part number on file
Manufacturer of record: General Dynamics - Ots, Inc.
Identification
NSN: 5120-01-188-7345
NIIN: 011887345
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: MC4035
Manufacturer: General Dynamics - Ots, Inc.
General Description
The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-188-7345, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is General Dynamics - Ots, Inc.. 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.
Other items in FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642
ADAPTER,TORQUE WRENCH
5120-00-001-2644
ADAPTER,TORQUE WRENCH
5120-00-001-2650
INSERTER,SEAL
5120-00-001-2651
5120-00-001-2651 · Item name not on file
5120-00-001-2652
INSTALLING TOOL,SHAFT
5120-00-001-2653
REMOVER,PREFORMED PACKING
5120-00-001-2654
REMOVER,PREFORMED PACKING
5120-00-001-2655
SOCKET,WRENCH,FACE SPANNER
Frequently Asked Questions
What is NSN 5120-01-188-7345?
NSN 5120-01-188-7345 is a Wrench,box and Open End,combinat, manufactured by General Dynamics - Ots, Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-188-7345?
NSN 5120-01-188-7345 has 1 manufacturer part number on file: MC4035 (General Dynamics - Ots, Inc.).
What are the specifications of MC4035?
Key specifications for MC4035: Style Designator: STRAIGHT; Wrenching Surface Shape: OVAL SECOND END INTERNAL; Wrenching Surface Shape: HEXAGON FIRST END INTERNAL; Special Features: ALSO HAS REAMER AND SCREWDRIVER FEATURES. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-188-7345 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.