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C4559-4 — ISOLATOR,RADIO FREQUENCY REFLECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C4559-4: ISOLATOR,RADIO FREQUENCY REFLECT.

ISOLATOR,RADIO FREQUENCY REFLECT. Key specifications include body_style: BARRIER TYPE, terminal_design: NONFEEDTHRU, board_overall_width: 0.750 INCHES IN, board_overall_height: 1.050 INCHES IN, board_overall_length: 4.500 INCHES IN, nonfeedthru_terminal_type: 597 SINGLE. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-293-0525, 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
C4559-4
NSN: 3455-00-293-0525
NIINs: 002930525, 013468120
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
body_styleBARRIER TYPE
terminal_designNONFEEDTHRU
board_overall_width0.750 INCHES IN
board_overall_height1.050 INCHES IN
board_overall_length4.500 INCHES IN
nonfeedthru_terminal_type597 SINGLE
terminal_pattern_arrangementSINGLE ROW
nonfeedthru_terminal_quantity4 SINGLE
center_to_center_distance_between_terminals0.750 INCHES IN
NSN3455-00-293-0525
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ISOLATOR,RADIO FREQUENCY REFLECT TITLE COMPONENT PN C4559-4 MFR ISOLATOR,RADIO FREQUEN
SUBSTITUTES & CROSS-REFERENCES 10
D-726Reference document
Same NSN cross-reference
Reference document — Secondary reference
B94.19 TABLE 8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
82-333Reference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-C-755Reference document
Same NSN cross-reference
Reference document — Secondary reference
327-25Reference document
Same NSN cross-reference
Reference document — Secondary reference
45594Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C4559-4?
C4559-4 is a ISOLATOR,RADIO FREQUENCY REFLECT.
What parts can replace C4559-4?
There are 10 known substitutes for C4559-4: D-726, B94.19 TABLE 8, 82-333 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C4559-4?
C4559-4 is cataloged in the U.S. Government catalog under NSN 3455-00-293-0525. 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.