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43-281-00021 — 43-281-00021

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

43-281-00021: 43-281-00021.

The 43-281-00021 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-454-9505, 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
43-281-00021
NSN: 4820-01-454-9505
FSC: 4820 — Valves, Nonpowered
CAGE: 05646 — KIDDE FIRE FIGHTING INC DBA KIDDE FIRE FIGHTING DIV POWHATAN/AUTOMATIC SPRINKLER (USA)
SPECIFICATIONS
Part Number43-281-00021
NSN4820-01-454-9505
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 43-281-00021 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GATE
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 2.500 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGATE
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED2.500 INCHES IN
SPECIAL FEATURESNON RISING STEM; VALVE CLASS 300LB LBS
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 43-281-00021?
43-281-00021 is a 43-281-00021.
What is the NSN for 43-281-00021?
43-281-00021 is cataloged in the U.S. Government catalog under NSN 4820-01-454-9505. This indicates validated use in U.S. government and defense supply chains.
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