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238491 ✓ 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

ILLUMINATOR,INTEGRATED,SMALL ARM. Key specifications include material: STEEL, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 0.261 INCHES NOMINAL IN, shank_diameter: 0.100 INCHES NOMINAL IN, outside_diameter: 0.375 INCHES NOMINAL IN, style_designator: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-601-2854, 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
238491
NSN: 4820-00-601-2854
FSC: 4820
CAGE: 06853 — BENDIX COMMERCIAL VEHICLE SYSTEMS LLC DBA BENDIX COMMERCIAL VEHICLE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
seat_angle45.0 DEGREES NOMINAL
overall_height0.261 INCHES NOMINAL IN
shank_diameter0.100 INCHES NOMINAL IN
outside_diameter0.375 INCHES NOMINAL IN
style_designatorSOLID
under_flange_height0.062 INCHES NOMINAL IN
end_item_identificationMRAP BUFFALO MK2A2
flange_seat_to_disk_end_height0.125 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyQUICK DISCONNECT
NSN4820-00-601-2854
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 238491 · 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
•
SHANK DIAMETER: 0.100 INCHES NOMINAL IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
UNDER FLANGE HEIGHT: 0.062 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.100 INCHES NOMINAL IN
SEAT ANGLE45.0 DEGREES NOMINAL
OVERALL HEIGHT0.261 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.062 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
END ITEM IDENTIFICATIONHARNISCHFEGER CORP.;MODEL M320T2,CRANE TRUCK MOUNTED,NSN 3810-00-151-4431
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
CH166Interchangeable
interchangeable cross-reference
interchangeable
8N8286Interchangeable
interchangeable cross-reference
interchangeable
33759Interchangeable
interchangeable cross-reference
interchangeable
5502-115Interchangeable
interchangeable cross-reference
interchangeable
NAS907 TYJSZ9/64Interchangeable
interchangeable cross-reference
interchangeable
DBC9/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 238491?
238491 is a ILLUMINATOR,INTEGRATED,SMALL ARM.
What parts can replace 238491?
There are 14 known substitutes for 238491: CH166, 8N8286, 33759 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 238491?
238491 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-601-2854. 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