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Technical Data Sheet
PartsTable / MRO / 125120
125120 ✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SWITCH,ROTARY is a Hama industrial component. Key specifications include length: 0.562 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, shaft_type: ROUND SINGLE ACTUATOR, head_height: 0.094 INCHES NOMINAL IN, shaft_length: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-8092, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 125120
NSN: 5305-00-206-8092
FSC: 5305
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
length0.562 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
shaft_typeROUND SINGLE ACTUATOR
head_height0.094 INCHES NOMINAL IN
shaft_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class3A A
head_diameter0.375 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
flute_quantity4
overall_length2.750 INCHES NOMINAL IN
NSN5305-00-206-8092
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 125120 · Hama ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL: STEEL OVERALL
•
SHOULDER DIAMETER: 0.218 INCHES NOMINAL FIRST SHOULDER IN
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD QUANTITY PER INCH: 40
•
HEAD HEIGHT: 0.094 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.225 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
MATERIALSTEEL OVERALL
SHOULDER DIAMETER0.218 INCHES NOMINAL FIRST SHOULDER IN
INTERNAL DRIVE STYLESLOT
THREAD QUANTITY PER INCH40
HEAD HEIGHT0.094 INCHES NOMINAL IN
FASTENER LENGTH0.225 INCHES MAXIMUM IN
THREAD CLASS3A A
SHOULDER LENGTH0.100 INCHES NOMINAL FIRST SHOULDER IN
HEAD STYLEFLAT CHAMFER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A57432Interchangeable
interchangeable cross-reference
interchangeable
334-1Interchangeable
interchangeable cross-reference
interchangeable
5039-515Interchangeable
interchangeable cross-reference
interchangeable
P5333Interchangeable
interchangeable cross-reference
interchangeable
3004-1Interchangeable
interchangeable cross-reference
interchangeable
10082418Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 125120?
125120 is a SWITCH,ROTARY manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 125120?
There are 21 known substitutes for 125120: A57432, 334-1, 5039-515 and 18 more. Substitute compatibility should be verified for your specific system.
Is 125120 still available?
125120 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026