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RD-2 — RADOME

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RD-2: RADOME.

The RADOME is a the manufacturer industrial component. Key specifications include material: PLASTIC, load_rating: 75.0 POUNDS MAXIMUM LBS, stud_length: 0.500 INCHES NOMINAL ALL THREADED STUD IN, thread_size: 5/16-18UNC OR 5/16-18NC ALL THREADED PORTIONS, overall_height: 0.250 INCHES NOMINAL IN, inside_diameter: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-300-7118, 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
RD-2
NSN: 4820-00-300-7118
NIINs: 003007118, 008972404, 013901900, 015005647, 016319345
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialPLASTIC
load_rating75.0 POUNDS MAXIMUM LBS
stud_length0.500 INCHES NOMINAL ALL THREADED STUD IN
thread_size5/16-18UNC OR 5/16-18NC ALL THREADED PORTIONS
overall_height0.250 INCHES NOMINAL IN
inside_diameter0.375 INCHES NOMINAL IN
outside_diameter1.087 INCHES NOMINAL IN
overall_diameter2.000 FEET NOMINAL FT
special_featuresATTENUATION AT 2GHZ - 0.2 AT 5GHZ 0.4; REDUCES WIND LOADING ON TOWER; PAINTABLE GHz
style_designatorROUND W/FLANGE THREADED STUD
inflated_radome_shapeROUND
major_outside_diameter1.250 INCHES NOMINAL IN
NSN4820-00-300-7118
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RD-2 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 1.087 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ACETAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
OUTSIDE DIAMETER1.087 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIALPLASTIC ACETAL
SUBSTITUTES & CROSS-REFERENCES 2
D48558PC11-3-4INReference document
Same NSN cross-reference
Reference document — Secondary reference
D2885Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RD-2?
RD-2 is a RADOME.
What parts can replace RD-2?
There are 2 known substitutes for RD-2: D48558PC11-3-4IN, D2885. Substitute compatibility should be verified for your specific system.
What is the NSN for RD-2?
RD-2 is cataloged in the U.S. Government catalog under NSN 4820-00-300-7118. 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.