PartsTable TECHNICAL DATA SHEET
NSN 5120-01-367-3949Government record, cited

Brake Spring Tool5120-01-367-3949

NSN 5120-01-367-3949 · NIIN 013673949 · Part number BT17A
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 5120-01-367-3949 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-367-3949. Manufacturer of record part number: BT17A.
Also searched as  5120-01-367-3949 · 5120013673949 · NIIN 013673949 · 01-367-3949 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · BT17A
Nearby stock numbers  ·
Features
  • Brake Spring Tool — FSC 5120
  • General Characteristics Item Description: SCREWDRIVER HANDLE; INDUSTRIAL FINISH; 8-15/16 IN. LG; FOR USE ON 5/8 IN. DIA RETAINER SPRINGS ON MOST NEWER VEHICLES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
  • NSN: 5120-01-367-3949
  • NIIN: 013673949
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: BT17A
  • Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description

The Brake Spring Tool, cataloged under National Stock Number 5120-01-367-3949, 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
ParameterValue
NSN5120-01-367-3949
Primary Part NumberBT17A
Item NameBrake Spring Tool
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
General Characteristics Item DescriptionSCREWDRIVER HANDLE; INDUSTRIAL FINISH; 8-15/16 IN. LG; FOR USE ON 5/8 IN. DIA RETAINER SPRINGS ON MOST NEWER VEHICLES IN
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
BT17A 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 5120-01-367-3949?

NSN 5120-01-367-3949 is a Brake Spring Tool, 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 5120-01-367-3949?

NSN 5120-01-367-3949 has 1 manufacturer part number on file: BT17A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What are the specifications of BT17A?

Key specifications for BT17A: General Characteristics Item Description: SCREWDRIVER HANDLE; INDUSTRIAL FINISH; 8-15/16 IN. LG; FOR USE ON 5/8 IN. DIA RETAINER SPRINGS ON MOST NEWER VEHICLES IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5120-01-367-3949 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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