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Technical Data Sheet
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1494N — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1494N: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: WORTHINGTON COMPRESSOR SIZE 7/7/5-3/4X5 6 CYL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-134-8845, 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
1494N
NSN: 4820-01-134-8845
FSC: 4820 — Valves, Nonpowered
CAGE: 93234 — WORTHINGTON COMPRESSORS INC AIR POWER AND CONSTRUCTION EQUIP DIV (USA)
SPECIFICATIONS
end_item_identificationWORTHINGTON COMPRESSOR SIZE 7/7/5-3/4X5 6 CYL
NSN4820-01-134-8845
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1494N · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONWORTHINGTON COMPRESSOR SIZE 7/7/5-3/4X5 6 CYL
SUBSTITUTES & CROSS-REFERENCES 4
HL-16253-83Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
HL-20039 PIECEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
HL18122PC81Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL18122Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1494N?
1494N is a SEAT,VALVE.
What parts can replace 1494N?
There are 4 known substitutes for 1494N: HL-16253-83, HL-20039 PIECE, HL18122PC81 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1494N?
1494N is cataloged in the U.S. Government catalog under NSN 4820-01-134-8845. This indicates validated use in U.S. government and defense supply chains.
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