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149A441P1 — RING,ELECTRICAL CONTACT BRUSH HO

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

149A441P1: RING,ELECTRICAL CONTACT BRUSH HO.

RING,ELECTRICAL CONTACT BRUSH HO. Key specifications include material: PLASTIC MELAMINE, usage_design: USED TO RETAIN BRUSH HODLER, overall_diameter: 7.125 INCHES NOMINAL IN, overall_thickness: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, mounting_configuration: TWO 1/2 IN. W BY 2-1/4 IN.

LG MTG SLOTS ON 3-3/32 IN. RADIUS SPACED 180 DEG APART IN, end_item_identification: MODEL 5LY177A1. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-028-6818, 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
149A441P1
NSN: 5977-00-028-6818
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialPLASTIC MELAMINE
usage_designUSED TO RETAIN BRUSH HODLER
overall_diameter7.125 INCHES NOMINAL IN
overall_thickness0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
mounting_configurationTWO 1/2 IN. W BY 2-1/4 IN. LG MTG SLOTS ON 3-3/32 IN. RADIUS SPACED 180 DEG APART IN
end_item_identificationMODEL 5LY177A1
NSN5977-00-028-6818
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,ELECTRICAL CONTACT BRUSH HO TITLE COMPONENT PN 149A441P1 MFR RING,ELECTRICAL CONTAC
KEY FEATURES
•
OVERALL DIAMETER: 7.125 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
MOUNTING CONFIGURATION: TWO 1/2 IN. W BY 2-1/4 IN. LG MTG SLOTS ON 3-3/32 IN. RADIUS SPACED 180 DEG APART IN
•
MATERIAL: PLASTIC MELAMINE
•
USAGE DESIGN: USED TO RETAIN BRUSH HODLER
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER7.125 INCHES NOMINAL IN
OVERALL THICKNESS0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
MOUNTING CONFIGURATIONTWO 1/2 IN. W BY 2-1/4 IN. LG MTG SLOTS ON 3-3/32 IN. RADIUS SPACED 180 DEG APART IN
END ITEM IDENTIFICATIONMODEL 5LY177A1
MATERIALPLASTIC MELAMINE
USAGE DESIGNUSED TO RETAIN BRUSH HODLER
OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 149A441P1?
149A441P1 is a RING,ELECTRICAL CONTACT BRUSH HO.
What is the NSN for 149A441P1?
149A441P1 is cataloged in the U.S. Government catalog under NSN 5977-00-028-6818. 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.