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SS249 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BRUSH,ELECTRICAL,SPECIAL is a the manufacturer industrial component. Key specifications include material: IRON CAST, bore_type: STRAIGHT, face_width: 0.750 INCHES NOMINAL IN, bore_length: 0.719 INCHES NOMINAL IN, design_form: WEBBED, tooth_pitch: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-671-0941, 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
SS249
NSN: 3020-00-671-0941
FSC: 3020
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialIRON CAST
quantity1
bore_typeSTRAIGHT
face_width0.750 INCHES NOMINAL IN
bore_length0.719 INCHES NOMINAL IN
design_formWEBBED
tooth_pitch0.375 INCHES NOMINAL IN
keyway_width0.156 INCHES NOMINAL IN
bore_diameter1.000 INCHES NOMINAL IN
overall_length0.875 INCHES NOMINAL IN
pitch_diameter5.013 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY AND LIGHTENING HOLE
NSN3020-00-671-0941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL,SPECIAL TITLE COMPONENT PN SS249 MFR BRUSH,ELECTRICAL,SPECI
KEY FEATURES
•
HARDNESS RATING TEST METHOD: NOT RATED
•
MATERIAL: IRON CAST
•
TEETH QUANTITY PER ROW: 42
•
QUANTITY: 1
•
FACE WIDTH: 0.750 INCHES NOMINAL IN
•
DESIGN FORM: WEBBED
•
PITCH DIAMETER: 5.013 INCHES NOMINAL IN
•
FURNISHED ITEMS: KEYING FACILITY AND LIGHTENING HOLE
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING TEST METHODNOT RATED
MATERIALIRON CAST
TEETH QUANTITY PER ROW42
QUANTITY1
FACE WIDTH0.750 INCHES NOMINAL IN
DESIGN FORMWEBBED
PITCH DIAMETER5.013 INCHES NOMINAL IN
FURNISHED ITEMSKEYING FACILITY AND LIGHTENING HOLE
KEYWAY WIDTH0.156 INCHES NOMINAL IN
OUTSIDE DIAMETER5.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
3638Interchangeable
interchangeable cross-reference
interchangeable
S249Interchangeable
interchangeable cross-reference
interchangeable
3490-001Interchangeable
interchangeable cross-reference
interchangeable
EAA6256AInterchangeable
Same NIIN cross-reference
interchangeable
00349-0001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS249?
SS249 is a BRUSH,ELECTRICAL,SPECIAL.
What parts can replace SS249?
There are 5 known substitutes for SS249: 3638, S249, 3490-001 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS249?
SS249 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-671-0941. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026