#2158439G001 Collar Adapter | Related Equipment Waveguides Antennas

2158439G001

Antenna Support Sleeve

NSN 5985-00-139-1071

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
001391071

Product Features

Friction mtd end is hexagon shaped, 2.000 in. Across the flat, 0.250 in. High, 0.750 in. From friction mtd end, materials specified are joined

Product Technical Spec.

Thread Class:
2a
Overall Length:
1.733 feet
Overall Diameter:
Between 1.350 inches and 1.360 inches
Mounting Method:
Friction and threaded base
Basic Shape Style:
Cylindrical
Mounting Facility Quantity:
2
Material:
Steel, qq-s-763, class 303, cond a
Material:
Steel comp 303
Surface Treatment:
Passivate
Surface Treatment:
Passivated, mil-f-14072, finish e300
Thread Size And Series/type Designator:
1.375/18 unef
Fsc Application Data:
Antenna group, radio navigation, nonairborne, an/gra120
NSN:
5985-00-139-1071
Item Name:
Collar Adapter
Cage Code:
28527

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Antenna Support Sleeves
------------ P/N 2158439G001

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Last Updated: 08/17/2025