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F4-9-4 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

F4-9-4: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include material: CARBON, top_style: FLAT WITH RECTANGULAR SLOT, body_style: RECTANGULAR COMMUTATOR, slot_depth: 0.100 INCHES NOMINAL IN, slot_width: 0.070 INCHES NOMINAL IN, style_designator: ONE PIECE. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-372-2340, 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
F4-9-4
NSN: 5977-01-372-2340
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 26433 — PARKER HANNIFIN CORP DBA PNEUTRONICS (USA)
SPECIFICATIONS
materialCARBON
top_styleFLAT WITH RECTANGULAR SLOT
body_styleRECTANGULAR COMMUTATOR
slot_depth0.100 INCHES NOMINAL IN
slot_width0.070 INCHES NOMINAL IN
style_designatorONE PIECE
brush_shunt_length4.750 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
end_item_identification1520010820686
shunt_position_designator11
outer_edge_to_slot_edge_distance0.200 INCHES NOMINAL IN
material_document_and_classificationCARBONE GRADE T1A MFR REF SINGLE MATERIAL RESPONSE
NSN5977-01-372-2340
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN F4-9-4 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
OUTER EDGE TO SLOT EDGE DISTANCE: 0.200 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TOP STYLE: FLAT WITH RECTANGULAR SLOT
•
SHUNT POSITION DESIGNATOR: 11
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: CARBONE GRADE T1A MFR REF SINGLE MATERIAL RESPONSE
•
BRUSH SHUNT LENGTH: 4.750 INCHES NOMINAL SINGLE SHUNT IN
•
CONTACT FACE STYLE: FLAT
TECHNICAL CHARACTERISTICS
OUTER EDGE TO SLOT EDGE DISTANCE0.200 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
TOP STYLEFLAT WITH RECTANGULAR SLOT
SHUNT POSITION DESIGNATOR11
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE GRADE T1A MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH4.750 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
SLOT DEPTH0.100 INCHES NOMINAL IN
END ITEM IDENTIFICATION1520010820686
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F4-9-4?
F4-9-4 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for F4-9-4?
F4-9-4 is cataloged in the U.S. Government catalog under NSN 5977-01-372-2340. 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.