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61S1 — PARTS KIT,HYDRAULIC BRAKE WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

61S1: PARTS KIT,HYDRAULIC BRAKE WHEEL.

PARTS KIT,HYDRAULIC BRAKE WHEEL. Key specifications include body_style: ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT, reach_length: 0.500 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE PUSH-SHELL GROUND ELECTRODE, width_across_flats: 0.875 INCHES NOMINAL IN, seat_major_diameter: 0.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-512-9162, 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
61S1
NSN: 2920-00-512-9162
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 0AFL4 — CHAMPION AEROSPACE LLC (USA)
SPECIFICATIONS
body_styleELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT
reach_length0.500 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
electrode_styleSINGLE PUSH-SHELL GROUND ELECTRODE
width_across_flats0.875 INCHES NOMINAL IN
seat_major_diameter0.938 INCHES NOMINAL IN
shield_thread_length0.250 INCHES NOMINAL IN
height_above_mounting_surface2.250 INCHES NOMINAL IN
top_to_shield_thread_distance0.125 INCHES NOMINAL IN
terminal_sleeve_inside_diameter0.378 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
top_to_terminal_contact_distance1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
thread_size_and_series/type_designator5/8-24 UNEF SHIELD
NSN2920-00-512-9162
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,HYDRAULIC BRAKE WHEEL TITLE COMPONENT PN 61S1 MFR PARTS KIT,HYDRAULIC BR
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN
•
TOP TO TERMINAL CONTACT DISTANCE: 1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
•
HEIGHT ABOVE MOUNTING SURFACE: 2.250 INCHES NOMINAL IN
•
USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT
•
ELECTRODE STYLE: SINGLE PUSH-SHELL GROUND ELECTRODE
•
BODY STYLE: ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT
•
REACH LENGTH: 0.500 INCHES NOMINAL IN
•
SEAT MAJOR DIAMETER: 0.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.875 INCHES NOMINAL IN
TOP TO TERMINAL CONTACT DISTANCE1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
HEIGHT ABOVE MOUNTING SURFACE2.250 INCHES NOMINAL IN
USAGE DESIGNENGINE OTHER THAN AIRCRAFT
ELECTRODE STYLESINGLE PUSH-SHELL GROUND ELECTRODE
BODY STYLEELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT
REACH LENGTH0.500 INCHES NOMINAL IN
SEAT MAJOR DIAMETER0.938 INCHES NOMINAL IN
SHIELD THREAD LENGTH0.250 INCHES NOMINAL IN
TOP TO SHIELD THREAD DISTANCE0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 6
61SReference document
Same NSN cross-reference
Reference document — Secondary reference
S86EX,P/N899008Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ED9Reference document
Same NSN cross-reference
Reference document — Secondary reference
ED14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Y18668Reference document
Same NSN cross-reference
Reference document — Secondary reference
100737Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 61S1?
61S1 is a PARTS KIT,HYDRAULIC BRAKE WHEEL.
What parts can replace 61S1?
There are 6 known substitutes for 61S1: 61S, S86EX,P/N899008, ED9 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 61S1?
61S1 is cataloged in the U.S. Government catalog under NSN 2920-00-512-9162. 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.