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4548K181 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4548K181: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include special_features: COLOR IS TAN, 686A, HANDLE IS PLASTIC A, surface_treatment: PAINT, end_item_identification: WATER PURIFICATION UNIT, FRAME MOUNTED 4610-01-488-9656, part_name_assigned_by_controlling_agency: SUBASSEMBLY 9, VESSEL VALVE 10". This part is cataloged in the U.S.

Government catalog under NSN 4810-01-689-2002, 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
4548K181
NSN: 4810-01-689-2002
FSC: 4810 — Valves, Powered
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
special_featuresCOLOR IS TAN, 686A, HANDLE IS PLASTIC A
surface_treatmentPAINT
end_item_identificationWATER PURIFICATION UNIT, FRAME MOUNTED 4610-01-488-9656
part_name_assigned_by_controlling_agencySUBASSEMBLY 9, VESSEL VALVE 10"
NSN4810-01-689-2002
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4548K181 · 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
•
SURFACE TREATMENT: PAINT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOLOR IS TAN, 686A, HANDLE IS PLASTIC A
SURFACE TREATMENTPAINT
PART NAME ASSIGNED BY CONTROLLING AGENCYSUBASSEMBLY 9, VESSEL VALVE 10"
END ITEM IDENTIFICATIONWATER PURIFICATION UNIT, FRAME MOUNTED 4610-01-488-9656
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
12523597Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 4548K181?
4548K181 is a VALVE,BALL.
What parts can replace 4548K181?
There is 1 known substitute for 4548K181: 12523597. Substitute compatibility should be verified for your specific system.
What is the NSN for 4548K181?
4548K181 is cataloged in the U.S. Government catalog under NSN 4810-01-689-2002. 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.