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90P516 — DAMPER,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

90P516: DAMPER,VALVE.

The DAMPER,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: SSGN CONVERSION, valve_size_for_which_designed: 1.000 INCHES IN, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: DAMPER FOR IN-LINE CHECK VALVE, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-050-3502, 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
90P516
NSN: 4820-01-050-3502
NIINs: 010503502, 015503694
FSC: 4820 — Valves, Nonpowered
CAGE: 16780 — EATON AEROSPACE LLC (USA)
SPECIFICATIONS
end_item_identificationSSGN CONVERSION
valve_size_for_which_designed1.000 INCHES IN
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyDAMPER FOR IN-LINE CHECK VALVE
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-01-050-3502
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 90P516 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC,MIL-P-19468
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC,MIL-P-19468
END ITEM IDENTIFICATIONSEALOL INC. 1 IN. CHECK VALVE 6000 PSI,DWG NO. 190000 IN
SUBSTITUTES & CROSS-REFERENCES 2
190000Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
190000 PART 90P516Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90P516?
90P516 is a DAMPER,VALVE.
What parts can replace 90P516?
There are 2 known substitutes for 90P516: 190000, 190000 PART 90P516. Substitute compatibility should be verified for your specific system.
What is the NSN for 90P516?
90P516 is cataloged in the U.S. Government catalog under NSN 4820-01-050-3502. 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.