PartsTable
Technical Data Sheet
Download PDF

5445-2 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5445-2: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 1.000 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.375 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-250-7645, 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
5445-2
NSN: 5977-00-250-7645
NIINs: 002507645, 013325501, 013585342, 015052635, 015557633
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 08219 — STONE SAFETY CORP (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length1.000 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.375 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR
special_featuresTWO COTTER PIN HOLES
style_designatorONE PIECE
surface_treatmentZINC OVERALL
brush_shunt_length3.125 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
pin_overall_length4.500 INCHES NOMINAL IN
NSN5977-00-250-7645
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 5445-2 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.000 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR
•
TOP STYLE: FLAT
•
SHUNT POSITION DESIGNATOR: 11
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: NATIONAL CARBON CO,GR 255 MFR REF SINGLE MATERIAL RESPONSE
•
BRUSH SHUNT LENGTH: 3.125 INCHES NOMINAL SINGLE SHUNT IN
•
CONTACT FACE STYLE: FLAT
TECHNICAL CHARACTERISTICS
LENGTH1.000 INCHES NOMINAL IN
BODY STYLERECTANGULAR
TOP STYLEFLAT
SHUNT POSITION DESIGNATOR11
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON CO,GR 255 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH3.125 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
WIDTH0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
EC12-2429Reference document
Same NSN cross-reference
Reference document — Secondary reference
NEMAPUBCB1-1956Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 5445-2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 5445-2?
5445-2 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 5445-2?
There are 2 known substitutes for 5445-2: EC12-2429, NEMAPUBCB1-1956. Substitute compatibility should be verified for your specific system.
What is the NSN for 5445-2?
5445-2 is cataloged in the U.S. Government catalog under NSN 5977-00-250-7645. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5445-2

✓ 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.