PartsTable
Technical Data Sheet
PartsTable / COMPONENT / B5210 ITEM 8

B5210 ITEM 8 — Technical Data Sheet

✓ Verified by PartsTable
— · 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

The RETAINER,SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, valve_design_control_activity: 28953. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-369-4784, 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
B5210 ITEM 8
NSN: 4820-01-369-4784
FSC: 4820
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
materialSTEEL COMP 303
valve_design_control_activity28953
NSN4820-01-369-4784
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B5210 ITEM 8 · 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
•
MATERIAL: STEEL COMP 303
•
VALVE DESIGN CONTROL ACTIVITY: 28953
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 303
VALVE DESIGN CONTROL ACTIVITY28953
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
L1206InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
206MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B6935InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3138-100InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3138InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
TFC115-100D15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy B5210 ITEM 8?
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 B5210 ITEM 8?
B5210 ITEM 8 is a RETAINER,SEAT,VALVE.
What parts can replace B5210 ITEM 8?
There are 18 known substitutes for B5210 ITEM 8: L1206, 206M, B6935 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B5210 ITEM 8?
B5210 ITEM 8 is cataloged in the Federal Logistics Information System under NSN 4820-01-369-4784. 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 — B5210 ITEM 8

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026