PartsTable
Technical Data Sheet
N-654 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY STEM, body_style: STRAIGHT THRU, furnished_items: TAILPIECE AND UNION NUT, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DISK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-109-6152, 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
N-654
NSN: 4820-01-109-6152
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL ALLOY STEM
body_styleSTRAIGHT THRU
furnished_itemsTAILPIECE AND UNION NUT
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceDISK
valve_loading_methodSPRING
outlet_pressure_range60.0 TO 100.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedAIR
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorSOCKET W/BRAZING RING
NSN4820-01-109-6152
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: N-654 · 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: NICKEL ALLOY STEM
VALVE LOADING METHOD: SPRING
FURNISHED ITEMS: TAILPIECE AND UNION NUT
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL TUBE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES NOMINAL IN
BODY STYLE: STRAIGHT THRU
FLOW CONTROL DEVICE: DISK
OUTLET PRESSURE RANGE: 60.0 TO 100.0 CAMERA MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY STEM
VALVE LOADING METHODSPRING
FURNISHED ITEMSTAILPIECE AND UNION NUT
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES NOMINAL IN
BODY STYLESTRAIGHT THRU
FLOW CONTROL DEVICEDISK
OUTLET PRESSURE RANGE60.0 TO 100.0 CAMERA MOUNT
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
REGULATION TYPEAUTOMATIC SINGLE STAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
N451PC161Interchangeable
interchangeable cross-reference
interchangeable
N513Interchangeable
interchangeable cross-reference
interchangeable
N565Interchangeable
interchangeable cross-reference
interchangeable
54A11897Interchangeable
interchangeable cross-reference
interchangeable
N522Interchangeable
interchangeable cross-reference
interchangeable
2C7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy N-654?
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 N-654?
N-654 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace N-654?
There are 23 known substitutes for N-654: N451PC161, N513, N565 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-654?
N-654 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-109-6152. 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 — N-654