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845-1889508-ITE — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

845-1889508-ITE: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 75.0 DEGREES NOMINAL, thread_class: 2A A, overall_height: 1.277 INCHES NOMINAL IN, shoulder_width: 0.650 INCHES NOMINAL IN, shoulder_height: 0.160 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-115-3979, 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
845-1889508-ITE
NSN: 4820-01-115-3979
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
seat_angle75.0 DEGREES NOMINAL
thread_class2A A
overall_height1.277 INCHES NOMINAL IN
shoulder_width0.650 INCHES NOMINAL IN
shoulder_height0.160 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size1.000 INCHES IN
thread_quantity_per_inch14
thread_series_designatorUNS
NSN4820-01-115-3979
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-1889508-ITE · 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
•
SHOULDER WIDTH: 0.650 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.160 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
SEAT ANGLE: 75.0 DEGREES NOMINAL
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 14
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.277 INCHES NOMINAL IN
SHOULDER WIDTH0.650 INCHES NOMINAL IN
SHOULDER HEIGHT0.160 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SEAT ANGLE75.0 DEGREES NOMINAL
NOMINAL THREAD SIZE1.000 INCHES IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH14
MATERIALSTEEL
THREAD SERIES DESIGNATORUNS
SUBSTITUTES & CROSS-REFERENCES 7
1B01BS08722Reference document
Same NSN cross-reference
Reference document — Secondary reference
10-90-0011 ITEM 3 1INReference document
Same NSN cross-reference
Reference document — Secondary reference
SS845-1889508 ITEM3 1INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
314SCReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1B01S08722Reference document
Same NSN cross-reference
Reference document — Secondary reference
SS845-1889508Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 845-1889508-ITE?
845-1889508-ITE is a DISK,VALVE.
What parts can replace 845-1889508-ITE?
There are 7 known substitutes for 845-1889508-ITE: 1B01BS08722, 10-90-0011 ITEM 3 1IN, SS845-1889508 ITEM3 1IN and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-1889508-ITE?
845-1889508-ITE is cataloged in the U.S. Government catalog under NSN 4820-01-115-3979. 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.