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M1399 — FILTER,RADIO FREQUENCY INTERFERE

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

M1399: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include overall_width: 4.000 INCHES NOMINAL IN, inclosure_type: PARTIALLY INCLOSED, overall_height: 3.120 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, mounting_hole_diameter: 0.190 INCHES NOMINAL SINGLE GROUP IN, mounting_facility_quantity: 4 SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5996-00-906-1960, 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→ M1399
NSN: 5996-00-906-1960
NIINs: 009061960, 009938335, 009949222, 012011225
FSC: 5996 — Amplifiers
CAGE: 13656 — MELCOR ELECTRONICS CORP (USA)
SPECIFICATIONS
overall_width4.000 INCHES NOMINAL IN
inclosure_typePARTIALLY INCLOSED
overall_height3.120 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
mounting_hole_diameter0.190 INCHES NOMINAL SINGLE GROUP IN
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity2 WIRE LEAD AND 4 WIRE LEAD W/LUG
NSN5996-00-906-1960
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN M1399 MFR FILTER,RADIO FREQUENCY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M1399?
M1399 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for M1399?
M1399 is cataloged in the U.S. Government catalog under NSN 5996-00-906-1960. 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.