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Technical Data Sheet
77950 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, special_features: MANUAL OVERRIDE, style_designator: STRAIGHT THRU, mounting_facility: WAFER, current_rating_in_amps: 1.200, valve_operation_method: ELECTRIC MOTOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-483-7183, 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
77950
NSN: 5310-00-483-7183
FSC: 5310
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
special_featuresMANUAL OVERRIDE
style_designatorSTRAIGHT THRU
mounting_facilityWAFER
current_rating_in_amps1.200
valve_operation_methodELECTRIC MOTOR
media_for_which_designedAIR SINGLE RESPONSE
voltage_in_volts_and_current_type28.0 DC
NSN5310-00-483-7183
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 77950 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THICKNESS: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5044 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: STEEL COMP 1010 OVERALL
PERIPHERAL SHAPE STYLE: ROUND
CENTER HOLE SHAPE STYLE: ROUND
HOLE DIAMETER: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
OVERALL DIAMETER: 0.386 INCHES MINIMUM AND 0.396 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5044 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
OVERALL DIAMETER0.386 INCHES MINIMUM AND 0.396 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
753-03Interchangeable
interchangeable cross-reference
interchangeable
5753-3Interchangeable
interchangeable cross-reference
interchangeable
VS-803Interchangeable
interchangeable cross-reference
interchangeable
CH54-OInterchangeable
interchangeable cross-reference
interchangeable
22KP235Interchangeable
interchangeable cross-reference
interchangeable
3-HDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77950?
77950 is a VALVE,BUTTERFLY.
What parts can replace 77950?
There are 12 known substitutes for 77950: 753-03, 5753-3, VS-803 and 9 more. Substitute compatibility should be verified for your specific system.
Is 77950 still available?
77950 is currently cancelled.
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