NSN 5120-01-652-3729 · NIIN 016523729 · Part number 3730MM
Martin Bros Toolmakers Inc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 4U933
Government record, cited
NSN 5120-01-652-3729 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-652-3729. Manufacturer of record part number: 3730MM.
Also searched as5120-01-652-3729 ·
5120016523729 ·
NIIN 016523729 ·
01-652-3729 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 4U933 · 3730MM
Nearby stock numbers← 5120-01-652-3728 Wrench, Open End
·
5120-01-652-4074 Bit, Screwdriver →
Features
Wrench,open End — FSC 5120
1 manufacturer part number on file
Manufacturer of record: Martin Bros Toolmakers Inc
Identification
NSN: 5120-01-652-3729
NIIN: 016523729
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 3730MM
Manufacturer: Martin Bros Toolmakers Inc
General Description
The Wrench,open End, cataloged under National Stock Number 5120-01-652-3729, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Martin Bros Toolmakers Inc. 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 5120-01-652-3729?
NSN 5120-01-652-3729 is a Wrench,open End, manufactured by Martin Bros Toolmakers Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-652-3729?
NSN 5120-01-652-3729 has 1 manufacturer part number on file: 3730MM (Martin Bros Toolmakers Inc).
Is NSN 5120-01-652-3729 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.