PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 9987-917 ITEM 48
9987-917 ITEM 48 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, style_designator: PLAIN, seating_surface_shape: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-312-1396, 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
9987-917 ITEM 48
NSN: 4820-01-312-1396
FSC: 4820
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
style_designatorPLAIN
seating_surface_shapeFLAT
NSN4820-01-312-1396
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9987-917 ITEM 48 · 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
•
SEATING SURFACE SHAPE: FLAT
•
MATERIAL: STEEL CORROSION RESISTING SEAT
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
MATERIALSTEEL CORROSION RESISTING SEAT
STYLE DESIGNATORPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
KA91-12Interchangeable
interchangeable cross-reference
interchangeable
19146Interchangeable
interchangeable cross-reference
interchangeable
37501-1Interchangeable
interchangeable cross-reference
interchangeable
11020938-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 9987-917 ITEM 48?
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 9987-917 ITEM 48?
9987-917 ITEM 48 is a SEAT,VALVE.
What parts can replace 9987-917 ITEM 48?
There are 4 known substitutes for 9987-917 ITEM 48: KA91-12, 19146, 37501-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9987-917 ITEM 48?
9987-917 ITEM 48 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-312-1396. This indicates validated use in U.S. government and defense supply chains.
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 — 9987-917 ITEM 48

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