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PX442 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PX442: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 2.000 INCHES NOMINAL IN, thickness: 1.500 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR SLIP RING, style_designator: ONE PIECE. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-024-7369, 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
PX442
NSN: 5977-01-024-7369
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 99533 — KIRKWOOD CARBON CO DIV KIRKWOOD INDUSTRIES INC (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length2.000 INCHES NOMINAL IN
thickness1.500 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR SLIP RING
style_designatorONE PIECE
precious_materialSILVER
brush_shunt_length4.250 INCHES NOMINAL ALL SHUNTS IN
contact_face_styleCONCAVE
terminal_hole_diameter0.562 INCHES NOMINAL IN
shunt_position_designator2 AND 8
terminal_type_and_quantity1 BENT W/HOLE
NSN5977-01-024-7369
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN PX442 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 2.000 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR SLIP RING
•
TERMINAL HOLE DIAMETER: 0.562 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: SILVER
•
TOP STYLE: FLAT
•
SHUNT POSITION DESIGNATOR: 2 AND 8
•
STYLE DESIGNATOR: ONE PIECE
•
PRECIOUS MATERIAL AND WEIGHT: 0.040 SILVER GRAINS, TROY
TECHNICAL CHARACTERISTICS
LENGTH2.000 INCHES NOMINAL IN
BODY STYLERECTANGULAR SLIP RING
TERMINAL HOLE DIAMETER0.562 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
TOP STYLEFLAT
SHUNT POSITION DESIGNATOR2 AND 8
STYLE DESIGNATORONE PIECE
PRECIOUS MATERIAL AND WEIGHT0.040 SILVER GRAINS, TROY
BRUSH SHUNT LENGTH4.250 INCHES NOMINAL ALL SHUNTS IN
CONTACT FACE STYLECONCAVE
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 2
00805496Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
H908048PIECE61Reference 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 PX442?
PX442 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace PX442?
There are 2 known substitutes for PX442: 00805496, H908048PIECE61. Substitute compatibility should be verified for your specific system.
What is the NSN for PX442?
PX442 is cataloged in the U.S. Government catalog under NSN 5977-01-024-7369. 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.