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D-2497 — COCK,SHUTOFF,SCREW STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D-2497: COCK,SHUTOFF,SCREW STEM.

The COCK,SHUTOFF,SCREW STEM is a the manufacturer industrial component. Key specifications include special_features: VALVE SZ 0.250 IN. IN, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; INSINGER MACHINE CO DISHWASHER MODEL NO.

50-20N2-NSU(STANDARD), media_for_which_designed: AIR SINGLE RESPONSE. This part is cataloged in the U.S. Government catalog under NSN 4820-01-428-9771, 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
D-2497
NSN: 4820-01-428-9771
FSC: 4820 — Valves, Nonpowered
CAGE: 30793 — INSINGER MACHINE CO (USA)
SPECIFICATIONS
special_featuresVALVE SZ 0.250 IN. IN
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS; INSINGER MACHINE CO DISHWASHER MODEL NO. 50-20N2-NSU(STANDARD)
media_for_which_designedAIR SINGLE RESPONSE
NSN4820-01-428-9771
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D-2497 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESVALVE SZ 0.250 IN. IN
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS; INSINGER MACHINE CO DISHWASHER MODEL NO. 50-20N2-NSU(STANDARD)
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 2
SK-2839Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SK-2839 IT-17Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 D-2497?
D-2497 is a COCK,SHUTOFF,SCREW STEM.
What parts can replace D-2497?
There are 2 known substitutes for D-2497: SK-2839, SK-2839 IT-17. Substitute compatibility should be verified for your specific system.
What is the NSN for D-2497?
D-2497 is cataloged in the U.S. Government catalog under NSN 4820-01-428-9771. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.