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1550A — CASE,ELECTRONIC COMMUNICATIONS E

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

1550A: CASE,ELECTRONIC COMMUNICATIONS E.

CASE,ELECTRONIC COMMUNICATIONS E. Key specifications include shape: IRREGULAR, material: ALUMINUM ALLOY BODY, lens_color: COLORLESS, power_rating: 1.0 WATTS AVERAGE, overall_height: 11.4 MILLIMETERS MAXIMUM MM, beam_signal_type: INTERRUPTED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-078-4457, 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→ 1550A
NSN: 5340-00-078-4457
NIINs: 000784457, 005011455, 007792257, 015827511, 015929364
FSC: 5340 — Hardware, Commercial
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
shapeIRREGULAR
materialALUMINUM ALLOY BODY
lens_colorCOLORLESS
power_rating1.0 WATTS AVERAGE
overall_height11.4 MILLIMETERS MAXIMUM MM
output_quantity4
beam_signal_typeINTERRUPTED
frequency_rating0.0 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM
overall_diameter28.7 MILLIMETERS MAXIMUM MM
special_features50 OHMS, SMA FEMALE CONNECTORS ALL PORTS, MATE NONDESTRUCTIVELY W/OTHER SMA, 2.92MM AND 3.5MM CONNECTORS, TEMP RANGE: -55 TO +100 DEG C MM
lens_transparencyTRANSPARENT
light_beam_motionFLASHING
NSN5340-00-078-4457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1550A MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1550A?
1550A is a CASE,ELECTRONIC COMMUNICATIONS E. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1550A?
1550A is cataloged in the U.S. Government catalog under NSN 5340-00-078-4457. This indicates validated use in U.S. government and defense supply chains.
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