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6642 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6642: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include phase: SINGLE, length: 5.000 INCHES NOMINAL IN, material: COPPER CORE CONDUCTOR ALL CONDUCTORS, scale_range: +0.1 TO 75.0 LITERS SINGLE INDICATOR SINGLE SCALE, temp_rating: -55.0 CELSIUS AND 105.0 CELSIUS DEGC, contact_type: PIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-367-4867, 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
6642
NSN: 4820-00-367-4867
NIINs: 003674867, 004862934, 007646312, 008101506, 009124907, 010434515, 011377667, 013907725, 015611365
FSC: 4820 — Valves, Nonpowered
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
phaseSINGLE
length5.000 INCHES NOMINAL IN
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
scale_range+0.1 TO 75.0 LITERS SINGLE INDICATOR SINGLE SCALE
temp_rating-55.0 CELSIUS AND 105.0 CELSIUS DEGC
contact_typePIN
corner_shapeSQUARE ALL CORNERS
current_typeAC
pointer_typeINDICATING SINGLE POINTER
conductor_formSTRANDED ALL CONDUCTORS
overall_length23.500 INCHES NOMINAL IN
usage_locationCERVICAL
NSN4820-00-367-4867
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6642 · 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
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.125 INCHES ALL ENDS IN
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
SPECIAL FEATURESW/ WRENCHING FLATS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
FE466AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6642?
6642 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 6642?
There is 1 known substitute for 6642: FE466A. Substitute compatibility should be verified for your specific system.
What is the NSN for 6642?
6642 is cataloged in the U.S. Government catalog under NSN 4820-00-367-4867. This indicates validated use in U.S. government and defense supply chains.
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