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046178 — ADAPTER,TACHOMETER DRIVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

046178: ADAPTER,TACHOMETER DRIVE.

The ADAPTER,TACHOMETER DRIVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_diameter: 0.672 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.281 INCHES NOMINAL IN, body_inside_diameter: 0.328 INCHES NOMINAL IN, body_outside_diameter: 0.203 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-016-2333, 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
046178
NSN: 4820-00-016-2333
FSC: 4820 — Valves, Nonpowered
CAGE: 02248 — MOBILE DRILLING COMPANY INC DBA FOREMOST-MOBILE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter0.672 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.281 INCHES NOMINAL IN
body_inside_diameter0.328 INCHES NOMINAL IN
body_outside_diameter0.203 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identificationTRUCK FORKLIFT,DIESEL ENGINE DRIVEN,6000 LB.;ANTHONY MODEL MLT 6-2,NSN 3930003271575 LBS
flange_seat_to_disk_end_height0.125 INCHES NOMINAL IN
NSN4820-00-016-2333
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 046178 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.672 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.203 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.328 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.281 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
FLANGE DIAMETER0.672 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.203 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.328 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.281 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTRUCK FORKLIFT,DIESEL ENGINE DRIVEN,6000 LB.;ANTHONY MODEL MLT 6-2,NSN 3930003271575 LBS
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 7
1661-582515Reference document
Same NSN cross-reference
Reference document — Secondary reference
73391Reference document
Same NSN cross-reference
Reference document — Secondary reference
17327P11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
445MED1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
582515Reference document
Same NSN cross-reference
Reference document — Secondary reference
482515Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 046178?
046178 is a ADAPTER,TACHOMETER DRIVE.
What parts can replace 046178?
There are 7 known substitutes for 046178: 1661-582515, 73391, 17327P11 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 046178?
046178 is cataloged in the U.S. Government catalog under NSN 4820-00-016-2333. 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.