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1K1520P72 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1K1520P72: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include angle: 20.0 DEGREES NOMINAL, width: 0.995 INCHES NOMINAL IN, length: 1.750 INCHES NOMINAL IN, radius: 3.750 INCHES NOMINAL IN, material: METAL GRAPHITE, thickness: 0.745 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-655-2555, 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
1K1520P72
NSN: 5977-00-655-2555
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 98255 — DRS SUSTAINMENT SYSTEMS INC (USA)
SPECIFICATIONS
angle20.0 DEGREES NOMINAL
width0.995 INCHES NOMINAL IN
length1.750 INCHES NOMINAL IN
radius3.750 INCHES NOMINAL IN
materialMETAL GRAPHITE
thickness0.745 INCHES NOMINAL IN
top_styleBEVELED FRONT WITH RIGHT EDGE BEVELED
body_styleRECTANGULAR SLIP RING
style_designatorONE PIECE
brush_shunt_length3.750 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
terminal_slot_width0.219 INCHES NOMINAL IN
NSN5977-00-655-2555
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 1K1520P72 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.750 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR SLIP RING
•
RADIUS: 3.750 INCHES NOMINAL IN
•
TERMINAL SLOT WIDTH: 0.219 INCHES NOMINAL IN
•
TOP STYLE: BEVELED FRONT WITH RIGHT EDGE BEVELED
•
SHUNT POSITION DESIGNATOR: 8
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: SUPERIOR CARBON PRODUCTS INC,GRADE 554 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH1.750 INCHES NOMINAL IN
BODY STYLERECTANGULAR SLIP RING
RADIUS3.750 INCHES NOMINAL IN
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL IN
TOP STYLEBEVELED FRONT WITH RIGHT EDGE BEVELED
SHUNT POSITION DESIGNATOR8
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONSUPERIOR CARBON PRODUCTS INC,GRADE 554 MFR REF SINGLE MATERIAL RESPONSE
ANGLE20.0 DEGREES NOMINAL
BRUSH SHUNT LENGTH3.750 INCHES NOMINAL SINGLE SHUNT IN
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 1
AW1470Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1K1520P72?
1K1520P72 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 1K1520P72?
There is 1 known substitute for 1K1520P72: AW1470. Substitute compatibility should be verified for your specific system.
What is the NSN for 1K1520P72?
1K1520P72 is cataloged in the U.S. Government catalog under NSN 5977-00-655-2555. 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.