PartsTable
Technical Data Sheet
Download PDF

228499 — VALVE ASSEMBLY,TORQUE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

228499: VALVE ASSEMBLY,TORQUE.

The VALVE ASSEMBLY,TORQUE is a the manufacturer industrial component. Key specifications include end_item_identification: 6540-01-604-9603 OPHTHALMIC LENS FABRICATION SYSTEM, part_name_assigned_by_controlling_agency: LENS MULTIFOCAL 75MM FT28 2 BASE 1.25 ADD RIGHT MM. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-125-2631, 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
228499
NSN: 4820-00-125-2631
NIINs: 001252631, 007089494, 009332724, 016103949
FSC: 4820 — Valves, Nonpowered
CAGE: 26697 — LOAD KING, LLC DIV LOAD KING (USA)
SPECIFICATIONS
special_featuresMULTIFOCAL LENS 75MM FT28 2 BASE 1.25 ADD RIGHT; FOR USE WITH END ITEM 6540-01-604-9603 OPHTHALMIC LENS FABRICATION SYSTEM MM
end_item_identification6540-01-604-9603 OPHTHALMIC LENS FABRICATION SYSTEM
part_name_assigned_by_controlling_agencyLENS MULTIFOCAL 75MM FT28 2 BASE 1.25 ADD RIGHT MM
NSN4820-00-125-2631
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 228499 · 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
•
COMPONENT QUANTITY: 7
•
SUPPLY ITEMS AND QUANTITIES: ZINK ALLOY PLUNGER INSERT 1,ZINK ALLOY INSERT BODY,SYN RUBBER O-RING 3,SYN RUBBER GASKET 1,SIZEL SCREW 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY7
SUPPLY ITEMS AND QUANTITIESZINK ALLOY PLUNGER INSERT 1,ZINK ALLOY INSERT BODY,SYN RUBBER O-RING 3,SYN RUBBER GASKET 1,SIZEL SCREW 1
SUBSTITUTES & CROSS-REFERENCES 1
22-8499-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 228499?
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 228499?
228499 is a VALVE ASSEMBLY,TORQUE.
What parts can replace 228499?
There is 1 known substitute for 228499: 22-8499-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 228499?
228499 is cataloged in the U.S. Government catalog under NSN 4820-00-125-2631. 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 — 228499

✓ 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.