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1881129 — COVER,ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1881129: COVER,ANTENNA.

The COVER,ANTENNA is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, body_width: 5.406 INCHES NOMINAL IN, body_height: 0.005 INCHES NOMINAL IN, body_length: 94.750 INCHES NOMINAL IN, nut_diameter: 4.380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-239-7163, 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
1881129
NSN: 5985-00-239-7163
NIINs: 002397163, 011783321
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
body_width5.406 INCHES NOMINAL IN
body_height0.005 INCHES NOMINAL IN
body_length94.750 INCHES NOMINAL IN
nut_diameter4.380 INCHES NOMINAL IN
thread_class3B
nut_thickness0.960 INCHES NOMINAL IN
thread_seriesUNF
mounting_methodHOLE/SLOT
thread_directionRIGHT-HAND
drive_point_depth0.312 INCHES NOMINAL IN
NSN5985-00-239-7163
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ANTENNA TITLE COMPONENT PN 1881129 MFR COVER,ANTENNA
KEY FEATURES
•
MOUNTING METHOD: HOLE/SLOT
•
BODY WIDTH: 5.406 INCHES NOMINAL IN
•
BODY HEIGHT: 0.005 INCHES NOMINAL IN
•
BODY LENGTH: 94.750 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
MOUNTING METHODHOLE/SLOT
BODY WIDTH5.406 INCHES NOMINAL IN
BODY HEIGHT0.005 INCHES NOMINAL IN
BODY LENGTH94.750 INCHES NOMINAL IN
MATERIALPLASTIC
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 1881129?
1881129 is a COVER,ANTENNA.
What is the NSN for 1881129?
1881129 is cataloged in the U.S. Government catalog under NSN 5985-00-239-7163. 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.