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621-4-4 — VALVE,REGULATING,SYSTEM PRESSURE

✓ Government record, cited
Bestway · GATE VALVE
PRODUCT OVERVIEW

621-4-4: VALVE,REGULATING,SYSTEM PRESSURE.

The strip that stops the surge Surge protection is a must for the knowledgeable electronics user. And the most knowledgeable use this strip to protect their valuable equipment and data. Features - Protect computers and modems from damaging power surges and spikes - Six color coded rings with matching cord labels provide easy cord management - EMI/RFI noise filtration, right-angle plug, and recessed on/off switch - 520 Joules, 330 clamping voltage, fax/modem protection, 8-foot power cord - Lifetime product warranty; $25,000 in connected equipment replacement warranty This part is cataloged in the U.S.

Government catalog under NSN 4820-01-435-0291, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
621-4-4
NSN: 4820-01-435-0291
NIINs: 014350291, 016491143
FSC: 4820 — Valves, Nonpowered
CAGE: 75336 — F.C.KINGSTON CO. DBA STORM MANUFACTURING (USA)
SPECIFICATIONS
nominal_thread_size0.375 INCHES FIRST END IN
valve_operation_methodMANUAL
end_item_identification6115-01-591-1161; GENERATOR, HEATING AND AIR CONDITIONER
thread_quantity_per_inch18 FIRST END
thread_series_designatorNPT FIRST END
part_name_assigned_by_controlling_agencyVALVE 0.375-18NPT W/NIPPLE
NSN4820-01-435-0291
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 621-4-4 · Bestway ⚠ 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
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FIRST END THREAD DIRECTION: RIGHT-HAND
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BODY STYLE: ANGLE
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FIRST END STYLE DESIGNATOR: GASKET SEAL
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END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED EXTERNAL PIPE
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MATERIAL: COPPER ALLOY BODY
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MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLEANGLE
FIRST END STYLE DESIGNATORGASKET SEAL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
SPECIAL FEATURESFOR AIR COMPRESSOR THRU 5 HP
MATERIALCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDAIR
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-14 NPT FIRST END
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 621-4-4?
621-4-4 is a VALVE,REGULATING,SYSTEM PRESSURE manufactured by Bestway.
What is the NSN for 621-4-4?
621-4-4 is cataloged in the U.S. Government catalog under NSN 4820-01-435-0291. This indicates validated use in U.S. government and defense supply chains.
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