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Technical Data Sheet

203567940SS 1/2IN — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

203567940SS 1/2IN: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, special_features: VALVE SZ 0.500 IN. IN, valve_operation_method: AUTOMATIC, end_item_identification: USNS HENRY J.

KAISER CLASS TAO, adjustable_pressure_range: +2901.0 TO 4000.0 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S. Government catalog under NSN 4820-01-249-9964, 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
203567940SS 1/2IN
NSN: 4820-01-249-9964
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
special_featuresVALVE SZ 0.500 IN. IN
valve_operation_methodAUTOMATIC
end_item_identificationUSNS HENRY J. KAISER CLASS TAO
adjustable_pressure_range+2901.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-249-9964
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 203567940SS 1/2IN · 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
•
ADJUSTABLE PRESSURE RANGE: +2901.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
ADJUSTABLE PRESSURE RANGE+2901.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
SPECIAL FEATURESVALVE SZ 0.500 IN. IN
END ITEM IDENTIFICATIONUSNS HENRY J. KAISER CLASS TAO
MATERIALSTEEL CORROSION RESISTING BODY
VALVE OPERATION METHODAUTOMATIC
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 4
D41P-30UU-08 1/2 INReference document
Same NSN cross-reference
Reference document — Secondary reference
D41P-30UU-08H-1/2-1/2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
203567940SS 1-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
20356A01C2901Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 203567940SS 1/2IN?
203567940SS 1/2IN is a VALVE,SAFETY RELIEF.
What parts can replace 203567940SS 1/2IN?
There are 4 known substitutes for 203567940SS 1/2IN: D41P-30UU-08 1/2 IN, D41P-30UU-08H-1/2-1/2, 203567940SS 1-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 203567940SS 1/2IN?
203567940SS 1/2IN is cataloged in the U.S. Government catalog under NSN 4820-01-249-9964. This indicates validated use in U.S. government and defense supply chains.
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