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21-50-91 — ANTENNA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21-50-91: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include design_type: BLADE SINGLE ANTENNA ELEMENT, power_rating: 100.000 WATTS PEAK SINGLE ANTENNA ELEMENT, overall_width: 3.950 INCHES NOMINAL IN, terminal_type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT, overall_height: 14.650 INCHES MAXIMUM IN, overall_length: 10.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-049-0466, 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
21-50-91
NSN: 5330-01-049-0466
NIINs: 010490466, 015547183
FSC: 5330 — Packing and Gasket Materials
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
design_typeBLADE SINGLE ANTENNA ELEMENT
power_rating100.000 WATTS PEAK SINGLE ANTENNA ELEMENT
overall_width3.950 INCHES NOMINAL IN
terminal_typeRECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT
overall_height14.650 INCHES MAXIMUM IN
overall_length10.750 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
frequency_rating30.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
radiation_patternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
beam_scanning_methodFIXED SINGLE ANTENNA ELEMENT
connector_end_designSOCKET SINGLE ANTENNA ELEMENT
mounting_hole_diameter0.234 INCHES NOMINAL IN
NSN5330-01-049-0466
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21-50-91 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 statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-50-91?
21-50-91 is a ANTENNA.
What is the NSN for 21-50-91?
21-50-91 is cataloged in the U.S. Government catalog under NSN 5330-01-049-0466. This indicates validated use in U.S. government and defense supply chains.
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