PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HBL12Key,socket Head Screw

Vaco Products Co · NSN 5120-01-019-7864 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-019-7864 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-019-7864. Primary manufacturer part number: HBL12.
Features
  • Key,socket Head Screw — FSC 5120
  • Surface Treatment: OXIDE WRENCHING SURFACE
  • Material: PLASTIC HANDLE
  • Material: STEEL WRENCHING SURFACE
  • Features Provided: BALL END
  • Wrenching Surface Size: 0.188 INCHES NOMINAL SINGLE END IN
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Handle construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-019-7864, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Vaco Products Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-019-7864
Primary Part NumberHBL12
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerVaco Products Co
StatusACTIVE
Surface TreatmentOXIDE WRENCHING SURFACE
MaterialPLASTIC HANDLE
MaterialSTEEL WRENCHING SURFACE
Features ProvidedBALL END
Wrenching Surface Size0.188 INCHES NOMINAL SINGLE END IN
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Style DesignatorSCREWDRIVER HANDLE
Blade Length3.800 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8030-00-051-4011 INTERCHANGEABLE
Sealing Compound
5133-00-236-3405 INTERCHANGEABLE
Drill,twist
4320-00-299-0034SK-99357 INTERCHANGEABLE
Rod Assy,valve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5820-00-311-8674L222507-1 INTERCHANGEABLE
Tripod,radio Transm
Raytheon Company Dba Raytheon Co
8125-00-462-732810621-0015 INTERCHANGEABLE
Bottle,screw Cap
Bel-Art Products Inc
6110-00-500-222010610 INTERCHANGEABLE
Disk,voltage Regulator
Miraj Corp
6125-00-659-29355179 INTERCHANGEABLE
Frequency Converter DC
Precision Electronics, Inc
5935-01-058-12881250-0014 INTERCHANGEABLE
Connector,receptacle,electrical
Keysight Technologies Inc
5120-01-077-0306 INTERCHANGEABLE
Key,socket Head Screw
5950-01-156-78429999-6606-001 INTERCHANGEABLE
Transformer,audio Frequency
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Cross-Reference Index
Part NumberManufacturer
HBL12 Vaco Products Co (USA)
BE 3/16 Upson Tools Inc (USA)
B18.3 The American Society of Mechanical Engineers (USA)
7014622-21 Honeywell Intl Dba Honeywell Div Business and General Aviation (USA)
10610 Bondhus Corp (USA)
BS3/16 Bondhus Corp (USA)
HBL12 Klein Tools Inc (USA)
Related Parts
8030-00-051-4011INTERCHANGEABLE
SEALING COMPOUND
5133-00-236-3405INTERCHANGEABLE
DRILL,TWIST
4320-00-299-0034INTERCHANGEABLE
ROD ASSY,VALVE
SK-99357
5820-00-311-8674INTERCHANGEABLE
TRIPOD,RADIO TRANSM
L222507-1
8125-00-462-7328INTERCHANGEABLE
BOTTLE,SCREW CAP
10621-0015
6110-00-500-2220INTERCHANGEABLE
DISK,VOLTAGE REGULATOR
10610
6125-00-659-2935INTERCHANGEABLE
FREQUENCY CONVERTER DC
5179
5935-01-058-1288INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1250-0014
5120-01-077-0306INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5950-01-156-7842INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
9999-6606-001
2920-01-187-1310INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
10610
6850-01-206-2359INTERCHANGEABLE
SEALER,CHEMICAL
987 HARDEN KIT

Frequently Asked Questions

What is NSN 5120-01-019-7864?

NSN 5120-01-019-7864 is a Key,socket Head Screw, manufactured by Vaco Products Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-019-7864?

NSN 5120-01-019-7864 has 7 cross-referenced part numbers: HBL12 (Vaco Products Co), BE 3/16 (Upson Tools Inc), B18.3 (The American Society of Mechanical Engineers), 7014622-21 (Honeywell Intl Dba Honeywell Div Business and General Aviation), 10610 (Bondhus Corp) and 2 more.

What NSN replaces 5120-01-019-7864?

There are 12 known substitutes for 5120-01-019-7864: 8030-00-051-4011, 5133-00-236-3405, 4320-00-299-0034 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HBL12?

Key specifications for HBL12: Surface Treatment: OXIDE WRENCHING SURFACE; Material: PLASTIC HANDLE; Material: STEEL WRENCHING SURFACE; Features Provided: BALL END. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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