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2642528 — VALVE,GREASE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2642528: VALVE,GREASE.

The VALVE,GREASE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL COPPER ALLOY; 3/4 IN. DIA; 3-3/4 IN.

O/A LENGTH IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-216-5356, 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
2642528
NSN: 4820-01-216-5356
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL COPPER ALLOY; 3/4 IN. DIA; 3-3/4 IN. O/A LENGTH IN
NSN4820-01-216-5356
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2642528 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY; 3/4 IN. DIA; 3-3/4 IN. O/A LENGTH IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY; 3/4 IN. DIA; 3-3/4 IN. O/A LENGTH IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 5
516-4495462 ASSReference document
Same NSN cross-reference
Reference document — Secondary reference
508-4457895 PIECE 19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
216042 ASSY 95Reference document
Same NSN cross-reference
Reference document — Secondary reference
516-4495462 ASSY 95Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
516-4495462 216042 ASSY 95Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2642528?
2642528 is a VALVE,GREASE.
What parts can replace 2642528?
There are 5 known substitutes for 2642528: 516-4495462 ASS, 508-4457895 PIECE 19, 216042 ASSY 95 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2642528?
2642528 is cataloged in the U.S. Government catalog under NSN 4820-01-216-5356. 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.