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Technical Data Sheet

8421E-1/4D2 — VALVE,SELECT 3 WAY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8421E-1/4D2: VALVE,SELECT 3 WAY.

The VALVE,SELECT 3 WAY is a the manufacturer industrial component. Key specifications include end_item_identification: PNEUMATIC CM TEST STAND. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-080-8053, 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
8421E-1/4D2
NSN: 4820-01-080-8053
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
end_item_identificationPNEUMATIC CM TEST STAND
general_characteristics_item_descriptionALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351 BODY MATERIAL; ALUMINUM ALLOY,QQ-A-225/5,ALLOY 2017,T4 CAP MATERIAL; PORTING LOCATION IS BOTTOM; 0.250 INCH PORTS IN
NSN4820-01-080-8053
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8421E-1/4D2 · 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: ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351 BODY MATERIAL; ALUMINUM ALLOY,QQ-A-225/5,ALLOY 2017,T4 CAP MATERIAL; PORTING LOCATION IS BOTTOM; 0.250 INCH PORTS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351 BODY MATERIAL; ALUMINUM ALLOY,QQ-A-225/5,ALLOY 2017,T4 CAP MATERIAL; PORTING LOCATION IS BOTTOM; 0.250 INCH PORTS IN
END ITEM IDENTIFICATIONPNEUMATIC CM TEST STAND
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8421E-1/4D2?
8421E-1/4D2 is a VALVE,SELECT 3 WAY.
What is the NSN for 8421E-1/4D2?
8421E-1/4D2 is cataloged in the U.S. Government catalog under NSN 4820-01-080-8053. This indicates validated use in U.S. government and defense supply chains.
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