NSN 5120-01-591-2487 · NIIN 015912487 · Part number GTMA3E
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 5120-01-591-2487 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-591-2487. Manufacturer of record part number: GTMA3E.
Also searched as5120-01-591-2487 ·
5120015912487 ·
NIIN 015912487 ·
01-591-2487 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · GTMA3E
Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size: 0.094 INCHES NOMINAL SINGLE END IN
Features Provided: MANUAL TOOL AND REPLACEABLE BIT
Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
Surface Treatment: OXIDE DRIVE SURFACE
Surface Treatment: OXIDE BIT
Material: STEEL OVERALL
Identification
NSN: 5120-01-591-2487
NIIN: 015912487
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: GTMA3E
Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description
The Screwdriver Attachment,socket Wr, cataloged under National Stock Number 5120-01-591-2487, 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 7 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
5120-01-591-2487
Primary Part Number
GTMA3E
Item Name
Screwdriver Attachment,socket Wr
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 5120-01-591-2487?
NSN 5120-01-591-2487 is a Screwdriver Attachment,socket Wr, 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 5120-01-591-2487?
NSN 5120-01-591-2487 has 2 manufacturer part numbers on file: GTMA3E (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), GTMA3E (Snap-on Tools (australia) Pty Ltd).
What are the specifications of GTMA3E?
Key specifications for GTMA3E: Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 0.094 INCHES NOMINAL SINGLE END IN; Overall Length: 1.875 INCHES NOMINAL IN; Features Provided: MANUAL TOOL AND REPLACEABLE BIT. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-591-2487 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.