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Technical Data Sheet
653638 ✓ 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

ARM ASSEMBLY,TORQUE,LANDING GEAR. Key specifications include material: PLASTIC POLYAMIDE NYLON RESISTANCE WIRE, maximum_wattage_rating_in_watts: 365.0 SINGLE VOLTAGE, material_document_and_classification: MIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE RESISTANCE WIRE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-067-7735, 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
653638
NSN: 4810-00-067-7735
FSC: 4810
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON RESISTANCE WIRE
maximum_wattage_rating_in_watts365.0 SINGLE VOLTAGE
material_document_and_classificationMIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE RESISTANCE WIRE
NSN4810-00-067-7735
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 653638 · 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
THREAD DIRECTION: RIGHT-HAND ALL ENDS
FLOW CONTROL DEVICE: PISTON
STYLE DESIGNATOR: STRAIGHT THRU
TEST DATA DOCUMENT: 36378-653638 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
OPERATING PRESSURE: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIAL: STEEL CORROSION RESISTING SEAT
VOLTAGE IN VOLTS AND CURRENT TYPE: 24.0 DC
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND ALL ENDS
FLOW CONTROL DEVICEPISTON
STYLE DESIGNATORSTRAIGHT THRU
TEST DATA DOCUMENT36378-653638 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALSTEEL CORROSION RESISTING SEAT
VOLTAGE IN VOLTS AND CURRENT TYPE24.0 DC
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
MATERIALPLASTIC FLOW CONTROL DEVICE
THREAD SERIES DESIGNATORNPTF ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
84891Interchangeable
interchangeable cross-reference
interchangeable
653638Interchangeable
interchangeable cross-reference
interchangeable
17-3748Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 653638?
653638 is a ARM ASSEMBLY,TORQUE,LANDING GEAR.
What parts can replace 653638?
There are 3 known substitutes for 653638: 84891, 653638, 17-3748. Substitute compatibility should be verified for your specific system.
What is the NSN for 653638?
653638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-067-7735. This indicates validated use in U.S. government and defense supply chains.
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