Wrench, Open End and Flarenut, Com5120-01-428-8439
NSN 5120-01-428-8439 · NIIN 014288439 · Part number RXSM15B
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 5120-01-428-8439 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-428-8439. Manufacturer of record part number: RXSM15B.
Also searched as5120-01-428-8439 ·
5120014288439 ·
NIIN 014288439 ·
01-428-8439 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · RXSM15B
Nearby stock numbers← 5120-01-428-8438 Screwdriver Set, Flat Tip and Cro
·
5120-01-428-8441 Screwdriver Set, Flat Tip and Cross Tip →
Features
Wrench,open End and Flarenut,com — FSC 5120
General Characteristics Item Description: STEEL; CHROME PLATED; DOUBLE HEAD; 6 POINT FLARENUT END; 15MM OPENINGS AT BOTH ENDS; 10MM HEAD THICKNESSES; 194MM LG MM
1 manufacturer part number on file
Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
NSN: 5120-01-428-8439
NIIN: 014288439
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: RXSM15B
Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description
The Wrench,open End and Flarenut,com, cataloged under National Stock Number 5120-01-428-8439, 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 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
5120-01-428-8439
Primary Part Number
RXSM15B
Item Name
Wrench,open End and Flarenut,com
FSC / FSG
5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Status
ACTIVE
General Characteristics Item Description
STEEL; CHROME PLATED; DOUBLE HEAD; 6 POINT FLARENUT END; 15MM OPENINGS AT BOTH ENDS; 10MM HEAD THICKNESSES; 194MM LG MM
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
No interchangeability data on file.
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 5120-01-428-8439?
NSN 5120-01-428-8439 is a Wrench,open End and Flarenut,com, 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 5120-01-428-8439?
NSN 5120-01-428-8439 has 1 manufacturer part number on file: RXSM15B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
What are the specifications of RXSM15B?
Key specifications for RXSM15B: General Characteristics Item Description: STEEL; CHROME PLATED; DOUBLE HEAD; 6 POINT FLARENUT END; 15MM OPENINGS AT BOTH ENDS; 10MM HEAD THICKNESSES; 194MM LG MM. 1 specification is documented in the U.S. Government catalog.
Is NSN 5120-01-428-8439 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.