RA-A1331 — ANTENNA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RA-A1331: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include design_type: WHIP SINGLE ANTENNA ELEMENT, terminal_type: UNTHREADED HOLE SINGLE ANTENNA ELEMENT, overall_length: 36.000 FEET NOMINAL FT, mounting_method: UNTHREADED HOLE(S), radiation_pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT, beam_scanning_method: FIXED SINGLE ANTENNA ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-049-8326, 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

RA-A1331

NSN: 5985-00-049-8326
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 74183 — CHISHOLM RYDER CO INC PREMAX PRODUCTS DIV (USA)

SPECIFICATIONS

design_type	WHIP SINGLE ANTENNA ELEMENT
terminal_type	UNTHREADED HOLE SINGLE ANTENNA ELEMENT
overall_length	36.000 FEET NOMINAL FT
mounting_method	UNTHREADED HOLE(S)
radiation_pattern	OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
beam_scanning_method	FIXED SINGLE ANTENNA ELEMENT
fsc_application_data	ANTENNA ASSY,RADIO NAVIGATION,EXCEPT NONAIRBORNE
mounting_hole_diameter	0.250 INCHES NOMINAL IN
mounting_hole_quantity	4
end_item_identification	AN/MRC-23 RADIO SET
electromagnetic_polarization_type	VERTICAL SINGLE ANTENNA ELEMENT
NSN	5985-00-049-8326

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 4

•

FSC APPLICATION DATA: ANTENNA ASSY,RADIO NAVIGATION,EXCEPT NONAIRBORNE

•

BEAM SCANNING METHOD: FIXED SINGLE ANTENNA ELEMENT

•

TERMINAL TYPE: UNTHREADED HOLE SINGLE ANTENNA ELEMENT

•

DESIGN TYPE: WHIP SINGLE ANTENNA ELEMENT

•

MOUNTING METHOD: UNTHREADED HOLE(S)

•

RADIATION PATTERN: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT

•

MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	4
FSC APPLICATION DATA	ANTENNA ASSY,RADIO NAVIGATION,EXCEPT NONAIRBORNE
BEAM SCANNING METHOD	FIXED SINGLE ANTENNA ELEMENT
TERMINAL TYPE	UNTHREADED HOLE SINGLE ANTENNA ELEMENT
DESIGN TYPE	WHIP SINGLE ANTENNA ELEMENT
MOUNTING METHOD	UNTHREADED HOLE(S)
RADIATION PATTERN	OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
MOUNTING HOLE DIAMETER	0.250 INCHES NOMINAL IN
OVERALL LENGTH	36.000 FEET NOMINAL FT
ELECTROMAGNETIC POLARIZATION TYPE	VERTICAL SINGLE ANTENNA ELEMENT

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 3

AT-441/MRCSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RAM84C-AT441/MRCSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SS-1135Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is RA-A1331?

RA-A1331 is a ANTENNA.

What parts can replace RA-A1331?

There are 3 known substitutes for RA-A1331: AT-441/MRC, RAM84C-AT441/MRC, SS-1135. Substitute compatibility should be verified for your specific system.

What is the NSN for RA-A1331?

RA-A1331 is cataloged in the U.S. Government catalog under NSN 5985-00-049-8326. This indicates validated use in U.S. government and defense supply chains.

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