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7286252, ITEM 16D7 — RING,VALVE PISTON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7286252, ITEM 16D7: RING,VALVE PISTON.

The RING,VALVE PISTON is a the manufacturer industrial component. Key specifications include material: PLASTIC SEAT, special_features: SEAT BALL MADE OF DELRIN AF MATERIAL; USED ON 2.00 INCH SIZE STRAIGHT BALL VALVE IN, body_inside_diameter: 1.938 INCHES NOMINAL IN, body_outside_diameter: 2.938 INCHES NOMINAL IN, end_item_identification: NEW CONSTRUCTION SSN774, SSGN726, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-671-6236, 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
7286252, ITEM 16D7
NSN: 4820-01-671-6236
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialPLASTIC SEAT
special_featuresSEAT BALL MADE OF DELRIN AF MATERIAL; USED ON 2.00 INCH SIZE STRAIGHT BALL VALVE IN
body_inside_diameter1.938 INCHES NOMINAL IN
body_outside_diameter2.938 INCHES NOMINAL IN
end_item_identificationNEW CONSTRUCTION SSN774, SSGN726
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-671-6236
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7286252, ITEM 16D7 · 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 10
2640-802X3 ITEM 16D7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2640-802X03 ITEM 16D7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7383858-264382086-11Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
845-7284928 ITEM 11D7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7286252, ITEM 16Reference document
Same NSN cross-reference
Reference document — Secondary reference
7383858-264382086-11D7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7286252, ITEM 16D7?
7286252, ITEM 16D7 is a RING,VALVE PISTON.
What parts can replace 7286252, ITEM 16D7?
There are 10 known substitutes for 7286252, ITEM 16D7: 2640-802X3 ITEM 16D7, 2640-802X03 ITEM 16D7, 7383858-264382086-11 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7286252, ITEM 16D7?
7286252, ITEM 16D7 is cataloged in the U.S. Government catalog under NSN 4820-01-671-6236. 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.