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1385637 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1385637: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.875 INCHES NOMINAL IN, thread_class: 2B, thread_length: 0.750 INCHES NOMINAL SINGLE THREADED PORTION IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 4820-00-058-3630, 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
1385637
NSN: 4820-00-058-3630
NIINs: 000583630, 008784325, 010721204, 014262460, 014355880, 014877109, 014877137, 014878128, 015211009, 015211020, 015211025, 015408802
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
nut_styleHEXAGON
nut_height0.875 INCHES NOMINAL IN
thread_class2B
thread_length0.750 INCHES NOMINAL SINGLE THREADED PORTION IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
flange_diameter9.125 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
thread_directionRIGHT-HAND
width_across_flats1.063 INCHES NOMINAL IN
nominal_thread_size0.675 INCHES IN
under_flange_height0.750 INCHES NOMINAL IN
NSN4820-00-058-3630
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1385637 · 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
•
FLOW CONTROL DEVICE: DISK
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
RENEWABLE SEAT RING TYPE: THREADED
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
BOLT CIRCLE NOMINAL DIAMETER: 7.812 INCHES FIRST END IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
BOLT HOLE NOMINAL DIAMETER: 0.687 INCHES FIRST END IN
•
OPERATING PRESSURE: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPEROUND WITH HOLES FIRST END
RENEWABLE SEAT RING TYPETHREADED
FLANGE FACE DESIGNPLAIN FIRST END
BOLT CIRCLE NOMINAL DIAMETER7.812 INCHES FIRST END IN
STYLE DESIGNATORSTRAIGHT THRU
BOLT HOLE NOMINAL DIAMETER0.687 INCHES FIRST END IN
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL OUTSIDE DIAMETER9.062 INCHES FIRST END IN
BOLT HOLE QUANTITY10 FIRST END
SUBSTITUTES & CROSS-REFERENCES 8
5000-4824-1385637Reference document
Same NSN cross-reference
Reference document — Secondary reference
1385637-5-250FReference document
Same NSN cross-reference
Reference document — Secondary reference
5021B 5IN 10115Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
810-1385637-05Reference document
Same NSN cross-reference
Reference document — Secondary reference
1260-001-5INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-1385637Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1385637?
1385637 is a VALVE,CHECK.
What parts can replace 1385637?
There are 8 known substitutes for 1385637: 5000-4824-1385637, 1385637-5-250F, 5021B 5IN 10115 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1385637?
1385637 is cataloged in the U.S. Government catalog under NSN 4820-00-058-3630. 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.