PartsTable
Technical Data Sheet
821027 ✓ Verified by PartsTable
Ricoh · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

Yellow Toner<br>Yield: 15,000 pages @ 5%. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 0.150 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 40.0 SHORE DUROMETER A NOMINAL OVERALL, outside_diameter: 6.380 INCHES NOMINAL IN, aperture_diameter: 4.880 INCHES NOMINAL IN, gage_ring_thickness: 0.032 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-062-5817, 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
821027
NSN: 4810-00-062-5817
FSC: 4810
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter0.150 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating40.0 SHORE DUROMETER A NOMINAL OVERALL
outside_diameter6.380 INCHES NOMINAL IN
aperture_diameter4.880 INCHES NOMINAL IN
gage_ring_thickness0.032 INCHES NOMINAL IN
bolt_circle_diameter5.630 INCHES NOMINAL IN
cross-sectional_thickness0.064 INCHES NOMINAL IN
material_document_and_classificationMIL-S-6855,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4810-00-062-5817
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 821027 · 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
THREAD SERIES DESIGNATOR: NPT ALL ENDS
THREAD DIRECTION: RIGHT-HAND ALL ENDS
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
MATERIAL: COPPER ALLOY OVERALL
CURRENT RATING IN AMPS: 0.174
STYLE DESIGNATOR: STRAIGHT THRU
MAXIMUM OPERATING TEMP: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORNPT ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MATERIALCOPPER ALLOY OVERALL
CURRENT RATING IN AMPS0.174
STYLE DESIGNATORSTRAIGHT THRU
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SINGLE RESPONSE DEGF
VOLTAGE IN VOLTS AND CURRENT TYPE115.0 AC
FLOW CONTROL DEVICEPISTON
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
82-1027Interchangeable
interchangeable cross-reference
interchangeable
105412Interchangeable
interchangeable cross-reference
interchangeable
8210B27Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 821027?
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 821027?
821027 is a BEARING,WASHER,THRUST manufactured by Ricoh.
What parts can replace 821027?
There are 3 known substitutes for 821027: 82-1027, 105412, 8210B27. Substitute compatibility should be verified for your specific system.
What is the NSN for 821027?
821027 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-062-5817. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 821027