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7490-754 — VALVE,STOP AND STOP CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7490-754: VALVE,STOP AND STOP CHECK.

The VALVE,STOP AND STOP CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, pressure_rating: ERR-060, end_item_identification: 3 INCH STOP-CHECK VALVE FOR NEW CONSTRUCTION DDG1000 IN, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 3.000 INCHES IN, valve_type_for_which_designed: STOP-CHECK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-586-4761, 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
7490-754
NSN: 4820-01-586-4761
NIINs: 015864761, 015864763, 015865183, 017186279
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 316
pressure_ratingERR-060
end_item_identification3 INCH STOP-CHECK VALVE FOR NEW CONSTRUCTION DDG1000 IN
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed3.000 INCHES IN
valve_type_for_which_designedSTOP-CHECK
NSN4820-01-586-4761
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7490-754 · 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: STOP-CHECK
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDSTOP-CHECK
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES IN
END ITEM IDENTIFICATIONNEW CONSTRUCTION DDG1000
MATERIALSTEEL COMP 316
SUBSTITUTES & CROSS-REFERENCES 1
7490-754/06C/A10-7532-707-014-SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7490-754?
7490-754 is a VALVE,STOP AND STOP CHECK.
What parts can replace 7490-754?
There is 1 known substitute for 7490-754: 7490-754/06C/A10-7532-707-014-S. Substitute compatibility should be verified for your specific system.
What is the NSN for 7490-754?
7490-754 is cataloged in the U.S. Government catalog under NSN 4820-01-586-4761. 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.