NSN 5120-01-561-3944 · NIIN 015613944 · Part number TMXM17
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 55719
Government record, cited
NSN 5120-01-561-3944 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-561-3944. Manufacturer of record part number: TMXM17.
Also searched as5120-01-561-3944 ·
5120015613944 ·
NIIN 015613944 ·
01-561-3944 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · TMXM17
Drive Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN
Drive End Shape: SQUARE FIRST END INTERNAL
Drive End Shape: SQUARE SECOND END EXTERNAL
Surface Treatment: CHROMIUM OVERALL
Material: STEEL OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
NSN: 5120-01-561-3944
NIIN: 015613944
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: TMXM17
Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description
The Adapter,socket Wrench, cataloged under National Stock Number 5120-01-561-3944, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5120-01-561-3944
Primary Part Number
TMXM17
Item Name
Adapter,socket Wrench
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
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 5120-01-561-3944?
NSN 5120-01-561-3944 is a Adapter,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-561-3944?
NSN 5120-01-561-3944 has 2 manufacturer part numbers on file: TMXM17 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), TMXM17 (Snap-on Tools Italia S.r.l. Unipersonale).
What are the specifications of TMXM17?
Key specifications for TMXM17: Drive Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN; Overall Length: 1.656 INCHES NOMINAL IN; Drive End Shape: SQUARE FIRST END INTERNAL; Drive End Shape: SQUARE SECOND END EXTERNAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-561-3944 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.