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MIL-C-1203 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MIL-C-1203: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: COPPER ALLOY OVERALL, flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-026-8473, 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
MIL-C-1203
NSN: 4820-00-026-8473
NIINs: 000268473, 000614769, 002633019, 002723332, 002723333, 002723335, 002723336, 002723346, 002723347, 002723353, 002723354, 002723356, 002723357, 002743633, 002743634, 002743635, 002743637, 002743638, 002743643, 002743645, 002753030, 002874268, 004485221, 004490491, 006290871, 008262190, 008451096, 008491220, 008656946, 009213610, 010114067
FSC: 4820 — Valves, Nonpowered
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
thread_directionRIGHT-HAND ALL ENDS
operating_pressure20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.375 INCHES ALL ENDS IN
valve_operation_methodMANUAL
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
thread_series_designatorNPT ALL ENDS
material_document_and_classificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4820-00-026-8473
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MIL-C-1203 · 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
•
FLOW CONTROL DEVICE: DISK OR STEM
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES FIRST END IN
•
CONNECTION STYLE: BEADED (HOSE) SECOND END
•
STYLE DESIGNATOR: ANGLE
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 0.375 INCHES FIRST END IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK OR STEM
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES FIRST END IN
CONNECTION STYLEBEADED (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.375 INCHES FIRST END IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE
SPECIAL FEATURESSUPPORTS GRUMMAN A-10 AIRCRAFT
END ITEM IDENTIFICATIONGRUMMAN AEROSPACE A-10 AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES 9
301803R91Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7524043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
44Z1233D1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
250008-266Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AC4257-AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
089894Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-C-1203?
MIL-C-1203 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace MIL-C-1203?
There are 9 known substitutes for MIL-C-1203: 301803R91, 7524043, 44Z1233D1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-C-1203?
MIL-C-1203 is cataloged in the U.S. Government catalog under NSN 4820-00-026-8473. This indicates validated use in U.S. government and defense supply chains.
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