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1030206 — BASE,ANTENNA SUPPORT

✓ Government record, cited
3M · GATE VALVE
PRODUCT OVERVIEW

1030206: BASE,ANTENNA SUPPORT.

The BASE,ANTENNA SUPPORT is a 3M industrial component. Key specifications include end_item_name: VALVE,SAFETY RELIEF, overall_length: 23.710 INCHES NOMINAL IN, end_item_source: 94874, mounting_method: CONNECTOR, basic_shape_style: CYLINDRICAL, surface_treatment: ENAMEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-719-6964, 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
1030206
NSN: 4820-00-719-6964
NIINs: 007196964, 010853571
FSC: 4820 — Valves, Nonpowered
CAGE: 94874 — DROITCOUR CO (USA)
SPECIFICATIONS
end_item_nameVALVE,SAFETY RELIEF
overall_length23.710 INCHES NOMINAL IN
end_item_source94874
mounting_methodCONNECTOR
basic_shape_styleCYLINDRICAL
surface_treatmentENAMEL
component_quantity9
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
end_item_identificationRADIO SET AN/GRC-103
mounting_facility_quantity1
NSN4820-00-719-6964
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1030206 · 3M ⚠ 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
•
COMPONENT QUANTITY: 9
•
END ITEM SOURCE: 94874
•
SUPPLY ITEMS AND QUANTITIES: 94874 SCREW,SLEEVE LOCATNG 1;94874 SPRING,MAIN VALVE 1; 94874 LEVER 1; 94874 PIN,LEVER 1; 94874 LOCATOR,SPRING,LOWER 1; 94874 LOCATOR,SPRING,UPPER 1;94874 SPRING ADJUSTING 1; 94874 PLUG,ADJUSTING,SCREW 1; 94874 NUT,LOCK 1
•
END ITEM NAME: VALVE,SAFETY RELIEF
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY9
END ITEM SOURCE94874
SUPPLY ITEMS AND QUANTITIES94874 SCREW,SLEEVE LOCATNG 1;94874 SPRING,MAIN VALVE 1; 94874 LEVER 1; 94874 PIN,LEVER 1; 94874 LOCATOR,SPRING,LOWER 1; 94874 LOCATOR,SPRING,UPPER 1;94874 SPRING ADJUSTING 1; 94874 PLUG,ADJUSTING,SCREW 1; 94874 NUT,LOCK 1
END ITEM NAMEVALVE,SAFETY RELIEF
END ITEM IDENTIFICATION4820-00-768-6349
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1030206?
1030206 is a BASE,ANTENNA SUPPORT manufactured by 3M.
What is the NSN for 1030206?
1030206 is cataloged in the U.S. Government catalog under NSN 4820-00-719-6964. 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.