PartsTable
Technical Data Sheet
Download PDF

B3414-HPCP — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B3414-HPCP: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_height: 0.323 INCHES NOMINAL IN, thread_class: 2A EXTERNAL A, thread_length: 0.245 INCHES NOMINAL EXTERNAL IN, overall_length: 0.600 INCHES NOMINAL IN, connection_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-494-9682, 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
B3414-HPCP
NSN: 4820-01-494-9682
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_height0.323 INCHES NOMINAL IN
thread_class2A EXTERNAL A
thread_length0.245 INCHES NOMINAL EXTERNAL IN
overall_length0.600 INCHES NOMINAL IN
connection_stylePLAIN
special_featuresTHIS ITEM SHALL BE OXYGEN CLEANED IN ACCORDANCE WITH MIL-STD-1330
style_designatorPLUG, MACHINE
thread_directionRIGHT-HAND EXTERNAL
nominal_thread_size0.313 INCHES EXTERNAL IN
end_item_identificationRELIEF VALVE;NIMITZ CLASS CVN
thread_series_designatorUNF EXTERNAL
NSN4820-01-494-9682
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B3414-HPCP · 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
D1400-943Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
D1400-943 ITEM 2CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D1400-943 ITEM 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
B3414-HPReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy B3414-HPCP?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is B3414-HPCP?
B3414-HPCP is a SEAT,VALVE.
What parts can replace B3414-HPCP?
There are 4 known substitutes for B3414-HPCP: D1400-943, D1400-943 ITEM 2CP, D1400-943 ITEM 2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B3414-HPCP?
B3414-HPCP is cataloged in the U.S. Government catalog under NSN 4820-01-494-9682. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — B3414-HPCP

✓ 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.