PartsTable
Technical Data Sheet
Download PDF

A51E9503-1 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A51E9503-1: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include style_designator: STRAIGHT THRU FLANGED ENDS, operating_pressure: 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, face_to_face_distance: 2.880 INCHES IN, current_rating_in_amps: 0.800, maximum_operating_temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: ELECTRIC MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-109-0757, 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
A51E9503-1
NSN: 4810-01-109-0757
FSC: 4810 — Valves, Powered
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
style_designatorSTRAIGHT THRU FLANGED ENDS
operating_pressure10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
face_to_face_distance2.880 INCHES IN
current_rating_in_amps0.800
maximum_operating_temp160.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodELECTRIC MOTOR
voltage_in_volts_and_current_type28.0 DC
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
NSN4810-01-109-0757
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A51E9503-1 · 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
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 28.0 DC
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
OPERATING PRESSURE: 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
FACE TO FACE DISTANCE: 2.880 INCHES IN
•
VALVE OPERATION METHOD: ELECTRIC MOTOR
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
•
CURRENT RATING IN AMPS: 0.800
TECHNICAL CHARACTERISTICS
VOLTAGE IN VOLTS AND CURRENT TYPE28.0 DC
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
OPERATING PRESSURE10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE DEGF
FACE TO FACE DISTANCE2.880 INCHES IN
VALVE OPERATION METHODELECTRIC MOTOR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
CURRENT RATING IN AMPS0.800
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
BYLB50502Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
Ready to buy A51E9503-1?
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 A51E9503-1?
A51E9503-1 is a VALVE,BUTTERFLY.
What parts can replace A51E9503-1?
There is 1 known substitute for A51E9503-1: BYLB50502. Substitute compatibility should be verified for your specific system.
What is the NSN for A51E9503-1?
A51E9503-1 is cataloged in the U.S. Government catalog under NSN 4810-01-109-0757. 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 — A51E9503-1