PartsTable
Technical Data Sheet
Download PDF

280491 — SUPPORT,ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

280491: SUPPORT,ANTENNA.

The SUPPORT,ANTENNA is a the manufacturer industrial component. Key specifications include material: ALUMINUM, thread_class: 2B, overall_length: 6.228 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S), overall_diameter: 3.875 INCHES NOMINAL IN, basic_shape_style: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-099-7920, 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
280491
NSN: 5355-01-099-7920
NIINs: 010997920, 012961057, 013147378, 013301786
FSC: 5355 — Knobs and Pointers
CAGE: 04627 — HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
materialALUMINUM
thread_class2B
overall_length6.228 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
overall_diameter3.875 INCHES NOMINAL IN
basic_shape_styleCYLINDRICAL
surface_treatmentANODIZE
mounting_hole_typePLAIN
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
end_item_identificationPOWER DRIVEN ROTARY PUMP MOD K786AZ236
mounting_facility_quantity6
mounting_facility_circle_radius3.375 INCHES NOMINAL IN
NSN5355-01-099-7920
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,ANTENNA TITLE COMPONENT PN 280491 MFR SUPPORT,ANTENNA
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 280491?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 280491?
280491 is a SUPPORT,ANTENNA.
What is the NSN for 280491?
280491 is cataloged in the U.S. Government catalog under NSN 5355-01-099-7920. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 280491

✓ 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.