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19970N PC 16 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

19970N PC 16: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: EXTERNAL TOOTH, nut_height: 0.139 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, overall_height: 0.175 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-107-9142, 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
19970N PC 16
NSN: 4820-01-107-9142
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleEXTERNAL TOOTH
nut_height0.139 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
overall_height0.175 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats0.375 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
washer_outside_diameter0.437 INCHES NOMINAL IN
thread_quantity_per_inch32
NSN4820-01-107-9142
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19970N PC 16 · 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
SUBSTITUTES & CROSS-REFERENCES 4
31233Reference document
Same NSN cross-reference
Reference document — Secondary reference
A31233-00-58Reference document
Same NSN cross-reference
Reference document — Secondary reference
19970NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
1872419Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 19970N PC 16?
19970N PC 16 is a SEAT,VALVE.
What parts can replace 19970N PC 16?
There are 4 known substitutes for 19970N PC 16: 31233, A31233-00-58, 19970N and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19970N PC 16?
19970N PC 16 is cataloged in the U.S. Government catalog under NSN 4820-01-107-9142. This indicates validated use in U.S. government and defense supply chains.
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