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169339-1 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

169339-1: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, inside_diameter: 0.160 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, style_designator: SWING CHECK, under_flange_height: 0.232 INCHES NOMINAL IN, flange_seat_to_disk_end_height: 0.090 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-042-0345, 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
169339-1
NSN: 4820-01-042-0345
FSC: 4820 — Valves, Nonpowered
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
inside_diameter0.160 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
style_designatorSWING CHECK
under_flange_height0.232 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.090 INCHES NOMINAL IN
NSN4820-01-042-0345
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 169339-1 · 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: 0.090 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SWING CHECK
•
INSIDE DIAMETER: 0.160 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.232 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.090 INCHES NOMINAL IN
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
STYLE DESIGNATORSWING CHECK
INSIDE DIAMETER0.160 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.232 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
169339Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
S8156K48-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 169339-1?
169339-1 is a DISK,VALVE.
What parts can replace 169339-1?
There are 2 known substitutes for 169339-1: 169339, S8156K48-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 169339-1?
169339-1 is cataloged in the U.S. Government catalog under NSN 4820-01-042-0345. 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.