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PL2042 ITEM 4 — FITTING SET,STRUCTURAL COMPONENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PL2042 ITEM 4: FITTING SET,STRUCTURAL COMPONENT.

FITTING SET,STRUCTURAL COMPONENT. Key specifications include material: COPPER ALLOY OVERALL, flange_diameter: 3.609 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 45.000 NOMINAL, under_flange_height: 0.125 INCHES NOMINAL IN, body_inside_diameter: 2.509 INCHES MINIMUM AND 2.512 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-169-9682, 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
PL2042 ITEM 4
NSN: 4820-01-169-9682
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flange_diameter3.609 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
seat_angle_in_deg45.000 NOMINAL
under_flange_height0.125 INCHES NOMINAL IN
body_inside_diameter2.509 INCHES MINIMUM AND 2.512 INCHES MAXIMUM IN
body_outside_diameter2.812 INCHES NOMINAL IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.312 INCHES NOMINAL IN
NSN4820-01-169-9682
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PL2042 ITEM 4 · 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: 0.312 INCHES NOMINAL IN
•
FLANGE DIAMETER: 3.609 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.812 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 2.509 INCHES MINIMUM AND 2.512 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.312 INCHES NOMINAL IN
FLANGE DIAMETER3.609 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.812 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER2.509 INCHES MINIMUM AND 2.512 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 1
16345Reference 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 PL2042 ITEM 4?
PL2042 ITEM 4 is a FITTING SET,STRUCTURAL COMPONENT.
What parts can replace PL2042 ITEM 4?
There is 1 known substitute for PL2042 ITEM 4: 16345. Substitute compatibility should be verified for your specific system.
What is the NSN for PL2042 ITEM 4?
PL2042 ITEM 4 is cataloged in the U.S. Government catalog under NSN 4820-01-169-9682. 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.