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8878-27 — DISK,SETTING,REGULATOR

✓ Government record, cited
Ricoh · GATE VALVE
PRODUCT OVERVIEW

8878-27: DISK,SETTING,REGULATOR.

The only answer for optimum, precise performance of your Ricoh equipment - genuine Ricoh supplies. They are formulated specifically to work with Ricoh office machines. Genuine Ricoh supplies ensure outstanding copy clarity and machine reliability in even the most demanding environments.

Don't let unauthorized supplies affect the quality of your presentation with blurry images or poor copy quality. Genuine Ricoh supplies assure you of maximum machine efficiency and consistent product yield. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-218-7683, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
8878-27
NSN: 4820-01-218-7683
FSC: 4820 — Valves, Nonpowered
CAGE: 41387 — SIEMENS INDUSTRY, INC. DBA SIEMENS ENERGY DIV PROCESS INDUSTRIES AND DRIVES (USA)
SPECIFICATIONS
general_characteristics_item_description2.125 IN. DIA;CENTER HOLE 0.156 IN. DIA REAM THRU IN
NSN4820-01-218-7683
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8878-27 · Ricoh ⚠ 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: 2.125 IN. DIA;CENTER HOLE 0.156 IN. DIA REAM THRU IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION2.125 IN. DIA;CENTER HOLE 0.156 IN. DIA REAM THRU 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 1
11564-10 ITEM 40ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8878-27?
8878-27 is a DISK,SETTING,REGULATOR manufactured by Ricoh.
What parts can replace 8878-27?
There is 1 known substitute for 8878-27: 11564-10 ITEM 40A. Substitute compatibility should be verified for your specific system.
What is the NSN for 8878-27?
8878-27 is cataloged in the U.S. Government catalog under NSN 4820-01-218-7683. 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.