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Technical Data Sheet
PartsTable / COMPONENT / 9987-808 ITEM 293
9987-808 ITEM 293 ✓ 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 SCALE ASSEMBLY,GOVERNOR is a the manufacturer industrial component. Key specifications include width: 1.370 INCHES MINIMUM AND 1.410 INCHES MAXIMUM IN, length: 1.740 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN, material: STEEL, corner_radius: 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, hole_diameter: 0.196 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN, body_thickness: 0.040 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-230-3678, 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
9987-808 ITEM 293
NSN: 4820-01-230-3678
FSC: 4820
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
width1.370 INCHES MINIMUM AND 1.410 INCHES MAXIMUM IN
length1.740 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
materialSTEEL
corner_radius0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
hole_diameter0.196 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
body_thickness0.040 INCHES NOMINAL IN
special_featuresCENTER HOLE 0.120 TO 0.140 IN. DIA,0.863 TO 0.883 IN. HOLE CENTERLINE TO END ALONG LG,0.653 TO 0.683 IN. HOLE CENTERLINE TO END ALONG W IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width1.125 INCHES NOMINAL IN
NSN4820-01-230-3678
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9987-808 ITEM 293 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
82340-187Interchangeable
interchangeable cross-reference
interchangeable
82539-187Interchangeable
interchangeable cross-reference
interchangeable
204769Interchangeable
interchangeable cross-reference
interchangeable
361023Interchangeable
interchangeable cross-reference
interchangeable
9987-808 ITEM 11Interchangeable
interchangeable cross-reference
interchangeable
361283Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9987-808 ITEM 293?
9987-808 ITEM 293 is a SCALE ASSEMBLY,GOVERNOR.
What parts can replace 9987-808 ITEM 293?
There are 21 known substitutes for 9987-808 ITEM 293: 82340-187, 82539-187, 204769 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9987-808 ITEM 293?
9987-808 ITEM 293 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-230-3678. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026