PartsTable
Technical Data Sheet
Download PDF

406828 — VALVE,BLEEDER,HYDRAULIC SYSTEM

✓ Government record, cited
Ricoh · GATE VALVE
PRODUCT OVERVIEW

406828: VALVE,BLEEDER,HYDRAULIC SYSTEM.

As a small business you need all-round performance at the lowest possible cost. That’s what Ricohgives you with the multifunctional Aficio SP 1200S/SP 1200SF. It prints, copies, scans and faxes(Aficio SP 1200SF) from one compact, desktop unit.

It delivers professional document quality and effortless usability. Above all, the Aficio SP 1200S/SP 1200SF are as flexible and efficient as you have to be - day in, day out. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-022-3645, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
406828
NSN: 4820-01-022-3645
FSC: 4820 — Valves, Nonpowered
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
special_featuresSTEEL;SEAT END EXTERNALLY THD 0.438-20 UNF THD SIZE;OTHER EXTERNAL THD 0.562-18 UNF,37.0 DEG SEAT;HEX WRENCHING FLATS 0.812 IN.;1.822 IN. O/A LG IN
NSN4820-01-022-3645
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 406828 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTEEL;SEAT END EXTERNALLY THD 0.438-20 UNF THD SIZE;OTHER EXTERNAL THD 0.562-18 UNF,37.0 DEG SEAT;HEX WRENCHING FLATS 0.812 IN.;1.822 IN. O/A LG 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 406828?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 406828?
406828 is a VALVE,BLEEDER,HYDRAULIC SYSTEM manufactured by Ricoh.
What is the NSN for 406828?
406828 is cataloged in the U.S. Government catalog under NSN 4820-01-022-3645. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 406828

✓ 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.