PartsTable
Technical Data Sheet
Download PDF

49709ITEM7M — RING,ELECTRICAL CONTACT BRUSH HO

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

49709ITEM7M: RING,ELECTRICAL CONTACT BRUSH HO.

RING,ELECTRICAL CONTACT BRUSH HO. Key specifications include shape: CYLINDRICAL, material: PLASTIC PHENOL FORMALDEHYDE (PMO), overall_diameter: 8.500 INCHES NOMINAL IN, overall_thickness: 1.063 INCHES NOMINAL IN, mounting_configuration: FRICTION 3.630 IN. DIA MAX BORE,3.620 IN.

DIA MIN BORE IN. This part is cataloged in the U.S. Government catalog under NSN 5977-00-285-0192, 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
49709ITEM7M
NSN: 5977-00-285-0192
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 50380 — RELIANCE ELECTRIC (USA)
SPECIFICATIONS
shapeCYLINDRICAL
materialPLASTIC PHENOL FORMALDEHYDE (PMO)
overall_diameter8.500 INCHES NOMINAL IN
overall_thickness1.063 INCHES NOMINAL IN
mounting_configurationFRICTION 3.630 IN. DIA MAX BORE,3.620 IN. DIA MIN BORE IN
NSN5977-00-285-0192
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,ELECTRICAL CONTACT BRUSH HO TITLE COMPONENT PN 49709ITEM7M MFR RING,ELECTRICAL CONTAC
KEY FEATURES
•
OVERALL DIAMETER: 8.500 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.063 INCHES NOMINAL IN
•
SHAPE: CYLINDRICAL
•
MOUNTING CONFIGURATION: FRICTION 3.630 IN. DIA MAX BORE,3.620 IN. DIA MIN BORE IN
•
MATERIAL: PLASTIC PHENOL FORMALDEHYDE (PMO)
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER8.500 INCHES NOMINAL IN
OVERALL THICKNESS1.063 INCHES NOMINAL IN
SHAPECYLINDRICAL
MOUNTING CONFIGURATIONFRICTION 3.630 IN. DIA MAX BORE,3.620 IN. DIA MIN BORE IN
MATERIALPLASTIC PHENOL FORMALDEHYDE (PMO)
SUBSTITUTES & CROSS-REFERENCES 7
40930RReference document
Same NSN cross-reference
Reference document — Secondary reference
400160ITEM5Reference document
Same NSN cross-reference
Reference document — Secondary reference
49510ITEM3MReference document
Same NSN cross-reference
Reference document — Secondary reference
10627PC17Reference document
Same NSN cross-reference
Reference document — Secondary reference
400160ITEM5MReference document
Same NSN cross-reference
Reference document — Secondary reference
518095PC24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 49709ITEM7M?
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 49709ITEM7M?
49709ITEM7M is a RING,ELECTRICAL CONTACT BRUSH HO.
What parts can replace 49709ITEM7M?
There are 7 known substitutes for 49709ITEM7M: 40930R, 400160ITEM5, 49510ITEM3M and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49709ITEM7M?
49709ITEM7M is cataloged in the U.S. Government catalog under NSN 5977-00-285-0192. 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 — 49709ITEM7M

✓ 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.