PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5BKey,socket Head Screw

Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc · NSN 5120-00-546-7014 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-546-7014 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-546-7014. Primary manufacturer part number: 5B.
Features
  • Key,socket Head Screw — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-00-546-7014, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKey,socket Head Screw
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersBristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (CAGE 08664)
Technical Specifications
ParameterValue
NSN5120-00-546-7014
Primary Part Number5B
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-148-69035B INTERCHANGEABLE
Bearing Half,sleeve
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
3110-00-156-1715 INTERCHANGEABLE
Bearing,ball,thrust
5120-00-177-6872 INTERCHANGEABLE
Key,socket Head Screw
5815-00-221-5434 INTERCHANGEABLE
Holder,chart
6625-00-247-61985B INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Bird Electronic Corporation Div Bird Electronic Corp
6135-00-248-4102 INTERCHANGEABLE
Battery,nonrechargeable
5340-00-269-49665B INTERCHANGEABLE
Hanger,pipe
Minerallac Electric Co
2805-00-383-8812022384 INTERCHANGEABLE
Insert,engine Valve Seat
Caterpillar Inc Div Caterpillar Defense
5315-00-482-1480 INTERCHANGEABLE
Pin
6730-00-942-0924 INTERCHANGEABLE
Viewer,still Picture
Cross-Reference Index
Part NumberManufacturer
5B Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA)
Related Parts
3120-00-148-6903INTERCHANGEABLE
BEARING HALF,SLEEVE
5B
3110-00-156-1715INTERCHANGEABLE
BEARING,BALL,THRUST
5120-00-177-6872INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5815-00-221-5434INTERCHANGEABLE
HOLDER,CHART
6625-00-247-6198INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
5B
6135-00-248-4102INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5340-00-269-4966INTERCHANGEABLE
HANGER,PIPE
5B
2805-00-383-8812INTERCHANGEABLE
INSERT,ENGINE VALVE SEAT
022384
5315-00-482-1480INTERCHANGEABLE
PIN
6730-00-942-0924INTERCHANGEABLE
VIEWER,STILL PICTURE
6210-00-990-4761INTERCHANGEABLE
LIGHT,INDICATOR
5B
5905-01-155-0820INTERCHANGEABLE
HOLDER,RESISTOR
5B

Frequently Asked Questions

What is NSN 5120-00-546-7014?

NSN 5120-00-546-7014 is a Key,socket Head Screw, manufactured by Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-546-7014?

NSN 5120-00-546-7014 has 1 cross-referenced part number: 5B (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc).

What NSN replaces 5120-00-546-7014?

There are 12 known substitutes for 5120-00-546-7014: 3120-00-148-6903, 3110-00-156-1715, 5120-00-177-6872 and 9 more. Verify interchangeability with system specifications before substitution.

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