PartsTable TECHNICAL DATA SHEET
NSN 5120-01-437-5256Government record, cited

Flaring Tool, Tube, Hand5120-01-437-5256

NSN 5120-01-437-5256 · NIIN 014375256 · Part number TF275A
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 5120-01-437-5256 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-437-5256. Manufacturer of record part number: TF275A.
Also searched as  5120-01-437-5256 · 5120014375256 · NIIN 014375256 · 01-437-5256 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · TF275A
Nearby stock numbers  ·
Features
  • Flaring Tool,tube,hand — FSC 5120
  • Tube Outside Diameter for Which Designed: 0.125 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Unit Type: SCREW ACTUATED, SWIVEL CONE, BLOCK DIE
  • Produced Flare Angle in Deg: 45.0
  • 1 manufacturer part number on file
  • Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
  • NSN: 5120-01-437-5256
  • NIIN: 014375256
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: TF275A
  • Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description

The Flaring Tool,tube,hand, cataloged under National Stock Number 5120-01-437-5256, 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 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.

Technical Specifications
ParameterValue
NSN5120-01-437-5256
Primary Part NumberTF275A
Item NameFlaring Tool,tube,hand
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Tube Outside Diameter for Which Designed0.125 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Unit TypeSCREW ACTUATED, SWIVEL CONE, BLOCK DIE
Produced Flare Angle in Deg45.0
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
TF275A PRIMARY 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 5120-01-437-5256?

NSN 5120-01-437-5256 is a Flaring Tool,tube,hand, 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 5120-01-437-5256?

NSN 5120-01-437-5256 has 1 manufacturer part number on file: TF275A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What are the specifications of TF275A?

Key specifications for TF275A: Tube Outside Diameter for Which Designed: 0.125 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Unit Type: SCREW ACTUATED, SWIVEL CONE, BLOCK DIE; Special Features: FOR FLARING 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8 AND 3/4 IN. OD TUBING; FOR SWAGING 3/16, 1/4, 5/16, 3/8, 1/2, 5/8 AND 3/4 IN. OD TUBING IN; Produced Flare Angle in Deg: 45.0. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-437-5256 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.
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