PartsTable
Technical Data Sheet
Download PDF

4581K46 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4581K46: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL BODY, style_designator: STRAIGHT THRU, nominal_thread_size: 1.625 INCHES ALL ENDS IN, face_to_face_distance: 5.12 INCHES IN, maximum_operating_temp: 320.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-696-7137, 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
4581K46
NSN: 4820-01-696-7137
FSC: 4820 — Valves, Nonpowered
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL BODY
style_designatorSTRAIGHT THRU
nominal_thread_size1.625 INCHES ALL ENDS IN
face_to_face_distance5.12 INCHES IN
maximum_operating_temp320.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
end_item_identification5180015187339
thread_quantity_per_inch12 ALL ENDS
NSN4820-01-696-7137
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4581K46 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL THREAD SIZE: 1.625 INCHES ALL ENDS IN
•
MAXIMUM OPERATING TEMP: 320.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
FACE TO FACE DISTANCE: 5.12 INCHES IN
•
THREAD QUANTITY PER INCH: 12 ALL ENDS
•
MATERIAL: STEEL BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL THREAD SIZE1.625 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP320.0 FAHRENHEIT SINGLE RESPONSE DEGF
FACE TO FACE DISTANCE5.12 INCHES IN
END ITEM IDENTIFICATION5180015187339
THREAD QUANTITY PER INCH12 ALL ENDS
MATERIALSTEEL BODY
VALVE OPERATION METHODMANUAL
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 2
BBVM21200200MReference document
Same NSN cross-reference
Reference document — Secondary reference
11E421444Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 4581K46?
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 4581K46?
4581K46 is a VALVE,BALL.
What parts can replace 4581K46?
There are 2 known substitutes for 4581K46: BBVM21200200M, 11E421444. Substitute compatibility should be verified for your specific system.
What is the NSN for 4581K46?
4581K46 is cataloged in the U.S. Government catalog under NSN 4820-01-696-7137. 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 — 4581K46

✓ 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.