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166-12-1 — SOLENOID,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

166-12-1: SOLENOID,ELECTRICAL.

The SOLENOID,ELECTRICAL is a the manufacturer industrial component. Key specifications include width: 0.250 INCHES NOMINAL IN, length: 0.875 INCHES NOMINAL IN, radius: 1.625 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.250 INCHES NOMINAL IN, top_style: FLAT WITH RECTANGULAR SLOT. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-914-5250, 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
166-12-1
NSN: 5977-00-914-5250
NIINs: 009145250, 015886585
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 28398 — ENERSYS INC. DIV HERTNER (USA)
SPECIFICATIONS
width0.250 INCHES NOMINAL IN
length0.875 INCHES NOMINAL IN
radius1.625 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.250 INCHES NOMINAL IN
top_styleFLAT WITH RECTANGULAR SLOT
body_styleRECTANGULAR COMMUTATOR
slot_depth0.025 INCHES NOMINAL IN
slot_width0.110 INCHES NOMINAL IN
style_designatorONE PIECE
brush_shunt_length1.750 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
NSN5977-00-914-5250
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOLENOID,ELECTRICAL TITLE COMPONENT PN 166-12-1 MFR SOLENOID,ELECTRICAL
KEY FEATURES
•
OUTER EDGE TO SLOT EDGE DISTANCE: 0.070 INCHES NOMINAL IN
•
LENGTH: 0.875 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 1.625 INCHES NOMINAL IN
•
TERMINAL HOLE DIAMETER: 0.156 INCHES NOMINAL IN
•
TOP STYLE: FLAT WITH RECTANGULAR SLOT
•
SHUNT POSITION DESIGNATOR: 2
•
STYLE DESIGNATOR: ONE PIECE
TECHNICAL CHARACTERISTICS
OUTER EDGE TO SLOT EDGE DISTANCE0.070 INCHES NOMINAL IN
LENGTH0.875 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS1.625 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER0.156 INCHES NOMINAL IN
TOP STYLEFLAT WITH RECTANGULAR SLOT
SHUNT POSITION DESIGNATOR2
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONSPEER CARBON CO,GR E3 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH1.750 INCHES NOMINAL SINGLE SHUNT IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 166-12-1?
166-12-1 is a SOLENOID,ELECTRICAL.
What is the NSN for 166-12-1?
166-12-1 is cataloged in the U.S. Government catalog under NSN 5977-00-914-5250. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.