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A7990X — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

A7990X: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 4.000 INCHES MAXIMUM IN, body_height: 3.750 INCHES MAXIMUM IN, body_length: 7.000 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: ENCASED, style_designator: RECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-592-2248, 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
MRO→ MRO_GENERAL→ A7990X
NSN: 5915-01-592-2248
FSC: 5915 — Filters and Networks
CAGE: 0FEP5 — EMP CONNECTORS, INC (USA)
SPECIFICATIONS
body_width4.000 INCHES MAXIMUM IN
body_height3.750 INCHES MAXIMUM IN
body_length7.000 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeENCASED
style_designatorRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
end_item_identificationCY-8935/BSC-3(V)1
functional_terminal_type_and_quantity4 CONNECTOR, PLUG INPUT-OUTPUT ALL FUNCTIONS
part_name_assigned_by_controlling_agencyINAVY: TRANSIENT PROTECTION, NMT; DRAWING: MODULE, TRANSIENT PROTECTION
NSN5915-01-592-2248
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN A7990X MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
INCLOSURE TYPE: ENCASED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 4 CONNECTOR, PLUG INPUT-OUTPUT ALL FUNCTIONS
•
BODY WIDTH: 4.000 INCHES MAXIMUM IN
•
BODY HEIGHT: 3.750 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
•
BODY MATERIAL: METAL
•
BODY LENGTH: 7.000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEENCASED
FUNCTIONAL TERMINAL TYPE AND QUANTITY4 CONNECTOR, PLUG INPUT-OUTPUT ALL FUNCTIONS
BODY WIDTH4.000 INCHES MAXIMUM IN
BODY HEIGHT3.750 INCHES MAXIMUM IN
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
BODY MATERIALMETAL
BODY LENGTH7.000 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: TRANSIENT PROTECTION, NMT; DRAWING: MODULE, TRANSIENT PROTECTION
END ITEM IDENTIFICATIONCY-8935/BSC-3(V)1
OTHER ITEMS IN FSC 5915 — Filters and Networks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5915-00-000-0148 5915-00-001-1389 5915-00-001-1621 5915-00-001-2789 5915-00-001-2928 5915-00-001-2936 5915-00-001-3003 5915-00-001-3117
SUBSTITUTES & CROSS-REFERENCES 1
H290846-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is A7990X?
A7990X is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A7990X?
There is 1 known substitute for A7990X: H290846-2. Substitute compatibility should be verified for your specific system.
What is the NSN for A7990X?
A7990X is cataloged in the U.S. Government catalog under NSN 5915-01-592-2248. 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.