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5A21 — VALVE,CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5A21: VALVE,CONTROL.

The VALVE,CONTROL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-052-5670, 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
5A21
NSN: 4820-01-052-5670
FSC: 4820 — Valves, Nonpowered
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
Part Number5A21
NSN4820-01-052-5670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5A21 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,10.531 IN. O/A LG,3.875 IN. O/A W,5.200 IN. O/A H,SIX PORTS TWO ARE THD INTERNAL PIPE 1.500-11-1/2 NPT,ONE PLAIN 0.875 IN. DIA,THREE ELONGATED 1.500 IN. LG BY 0.875 IN. W,FIVE MTG HOLES IRREGULARLY SPACED,0.500 IN. BOLT SIZE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,10.531 IN. O/A LG,3.875 IN. O/A W,5.200 IN. O/A H,SIX PORTS TWO ARE THD INTERNAL PIPE 1.500-11-1/2 NPT,ONE PLAIN 0.875 IN. DIA,THREE ELONGATED 1.500 IN. LG BY 0.875 IN. W,FIVE MTG HOLES IRREGULARLY SPACED,0.500 IN. BOLT SIZE IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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 5A21?
5A21 is a VALVE,CONTROL.
What is the NSN for 5A21?
5A21 is cataloged in the U.S. Government catalog under NSN 4820-01-052-5670. This indicates validated use in U.S. government and defense supply chains.
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