PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 845-1889587ASSYB 1/2IN PIECE27
845-1889587ASSYB 1/2IN PIECE27 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The 845-1889587ASSYB 1/2IN PIECE27 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-117-9670, 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
845-1889587ASSYB 1/2IN PIECE27
NSN: 4820-01-117-9670
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number845-1889587ASSYB 1/2IN PIECE27
NSN4820-01-117-9670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-1889587ASSYB 1/2IN PIECE27 · 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
•
SEAT ANGLE: 60.0 DEGREES NOMINAL
•
MATERIAL: NICKEL ALLOY 400
•
STYLE DESIGNATOR: POPPET
•
SHANK DIAMETER: 0.372 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.604 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE60.0 DEGREES NOMINAL
MATERIALNICKEL ALLOY 400
STYLE DESIGNATORPOPPET
OVERALL HEIGHT0.934 INCHES NOMINAL IN
SHANK DIAMETER0.372 INCHES NOMINAL IN
SPECIAL FEATURESBOTTOM GUIDED
FLANGE DIAMETER0.604 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
30353Interchangeable
interchangeable cross-reference
interchangeable
C38476Interchangeable
interchangeable cross-reference
interchangeable
SS845-1889587Interchangeable
interchangeable cross-reference
interchangeable
SC3549 3-4INInterchangeable
interchangeable cross-reference
interchangeable
2620-902 ASSY CInterchangeable
interchangeable cross-reference
interchangeable
845-1889587ASSYCFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 845-1889587ASSYB 1/2IN PIECE27?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 845-1889587ASSYB 1/2IN PIECE27?
845-1889587ASSYB 1/2IN PIECE27 is a 845-1889587ASSYB 1/2IN PIECE27.
What parts can replace 845-1889587ASSYB 1/2IN PIECE27?
There are 28 known substitutes for 845-1889587ASSYB 1/2IN PIECE27: 30353, C38476, SS845-1889587 and 25 more. Substitute compatibility should be verified for your specific system.
Is 845-1889587ASSYB 1/2IN PIECE27 still available?
845-1889587ASSYB 1/2IN PIECE27 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 845-1889587ASSYB 1/2IN PIECE27

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026