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A2683 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A2683: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.188 INCHES NOMINAL IN, length: 0.250 INCHES NOMINAL IN, radius: 0.375 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING PROTECTIVE TUBE, thickness: 0.250 INCHES NOMINAL IN, top_style: FLAT WITH LEFT AND RIGHT EDGE BEVELED. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-165-0894, 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
A2683
NSN: 5977-00-165-0894
NIINs: 001650894, 004879944, 006799277
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
width0.188 INCHES NOMINAL IN
length0.250 INCHES NOMINAL IN
radius0.375 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING PROTECTIVE TUBE
thickness0.250 INCHES NOMINAL IN
top_styleFLAT WITH LEFT AND RIGHT EDGE BEVELED
unit_typePROTECTIVE TUBE
body_styleRECTANGULAR SLIP RING
bevel_length0.020 INCHES NOMINAL IN
bore_diameter2.9993 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN
overall_width1.2450 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
alignment_typeRIGID
NSN5977-00-165-0894
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN A2683 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.250 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR SLIP RING
•
RADIUS: 0.375 INCHES NOMINAL IN
•
TOP STYLE: FLAT WITH LEFT AND RIGHT EDGE BEVELED
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: GRIMES METAL GRAPHITE GRADE 697 MFR REF SINGLE MATERIAL RESPONSE
•
CONTACT FACE STYLE: CONCAVE
•
BEVEL LENGTH: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.250 INCHES NOMINAL IN
BODY STYLERECTANGULAR SLIP RING
RADIUS0.375 INCHES NOMINAL IN
TOP STYLEFLAT WITH LEFT AND RIGHT EDGE BEVELED
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONGRIMES METAL GRAPHITE GRADE 697 MFR REF SINGLE MATERIAL RESPONSE
CONTACT FACE STYLECONCAVE
BEVEL LENGTH0.020 INCHES NOMINAL IN
WIDTH0.188 INCHES NOMINAL IN
MATERIALMETAL GRAPHITE
SUBSTITUTES & CROSS-REFERENCES 1
H-1048AReference 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 A2683?
A2683 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace A2683?
There is 1 known substitute for A2683: H-1048A. Substitute compatibility should be verified for your specific system.
What is the NSN for A2683?
A2683 is cataloged in the U.S. Government catalog under NSN 5977-00-165-0894. 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.