SP-55374 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SP-55374: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 1.246 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, length: 1.750 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, top_style: FLAT, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-848-5196, 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

SP-55374

NSN: 5977-00-848-5196
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 95402 — ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC (USA)

SPECIFICATIONS

width	1.246 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
length	1.750 INCHES NOMINAL IN
material	ELECTROGRAPHITIC
thickness	0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
top_style	FLAT
body_style	RECTANGULAR COMMUTATOR
special_features	VAC-KOTE BRUSHES
style_designator	ONE PIECE
brush_shunt_length	4.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_style	FLAT
terminal_slot_width	0.250 INCHES NOMINAL IN
shunt_position_designator	2
NSN	5977-00-848-5196

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.750 INCHES NOMINAL IN

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

TERMINAL SLOT WIDTH: 0.250 INCHES NOMINAL IN

•

TOP STYLE: FLAT

•

SHUNT POSITION DESIGNATOR: 2

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: CARBONE GRADE 2070 MFR REF SINGLE MATERIAL RESPONSE

•

BRUSH SHUNT LENGTH: 4.500 INCHES NOMINAL SINGLE SHUNT IN

TECHNICAL CHARACTERISTICS

LENGTH	1.750 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR COMMUTATOR
TERMINAL SLOT WIDTH	0.250 INCHES NOMINAL IN
TOP STYLE	FLAT
SHUNT POSITION DESIGNATOR	2
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	CARBONE GRADE 2070 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH	4.500 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLE	FLAT
SHUNT INSULATION PROVISION AND QUANTITY	1 INSULATED

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

07-5568Reference document

Same NSN cross-reference

Reference document — Secondary reference

107-4779Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SP-55374?

SP-55374 is a BRUSH,ELECTRICAL CONTACT.

What parts can replace SP-55374?

There are 2 known substitutes for SP-55374: 07-5568, 107-4779. Substitute compatibility should be verified for your specific system.

What is the NSN for SP-55374?

SP-55374 is cataloged in the U.S. Government catalog under NSN 5977-00-848-5196. This indicates validated use in U.S. government and defense supply chains.

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