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3544-17-70 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3544-17-70: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, seat_angle: 25.0 DEGREES NOMINAL, thread_class: 2A A, overall_height: 0.594 INCHES NOMINAL IN, shank_diameter: 0.895 INCHES NOMINAL IN, shoulder_width: 0.266 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-107-4474, 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
3544-17-70
NSN: 4820-01-107-4474
NIINs: 011074474, 011411372
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 416
seat_angle25.0 DEGREES NOMINAL
thread_class2A A
overall_height0.594 INCHES NOMINAL IN
shank_diameter0.895 INCHES NOMINAL IN
shoulder_width0.266 INCHES NOMINAL IN
flange_diameter1.125 INCHES NOMINAL IN
shoulder_height0.063 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size0.193 INCHES IN
thread_series_designatorUNF
material_document_and_classificationASTM A582, TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-107-4474
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3544-17-70 · 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: 0.895 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.895 INCHES NOMINAL IN
FLANGE DIAMETER1.125 INCHES NOMINAL IN
OVERALL HEIGHT0.594 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
33764-1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3544-17-70 M0DIReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 3544-17-70?
3544-17-70 is a DISK,VALVE.
What parts can replace 3544-17-70?
There are 2 known substitutes for 3544-17-70: 33764-1, 3544-17-70 M0DI. Substitute compatibility should be verified for your specific system.
What is the NSN for 3544-17-70?
3544-17-70 is cataloged in the U.S. Government catalog under NSN 4820-01-107-4474. 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.