PartsTable
Technical Data Sheet
784253-1 ✓ 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 PIN,DRIVE,GUIDED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 SHANK, shank_length: 1.110 INCHES MINIMUM AND 1.170 INCHES MAXIMUM IN, thread_class: 2A A, overall_length: 2.080 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN, shank_diameter: 0.221 INCHES NOMINAL IN, special_features: USED ON NEXT ASSY P/N 768501-1 & 768501-2. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-201-5604, 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
784253-1
NSN: 5315-01-201-5604
FSC: 5315
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 SHANK
shank_length1.110 INCHES MINIMUM AND 1.170 INCHES MAXIMUM IN
thread_class2A A
overall_length2.080 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN
shank_diameter0.221 INCHES NOMINAL IN
special_featuresUSED ON NEXT ASSY P/N 768501-1 & 768501-2
style_designatorGUIDED OR POWDER ACTUATED
thread_directionRIGHT-HAND
material_thickness0.040 INCHES NOMINAL IN
nominal_thread_size0.438 INCHES IN
washer_outside_diameter0.500 INCHES NOMINAL IN
thread_series_designatorUNF
NSN5315-01-201-5604
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 784253-1 · 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
THREAD DIRECTION: RIGHT-HAND
THREAD SERIES DESIGNATOR: UNF
SHANK DIAMETER: 0.221 INCHES NOMINAL IN
THREAD CLASS: 2A A
MATERIAL: STEEL COMP 303 SHANK
MATERIAL FOR WHICH DESIGNED: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
SHANK DIAMETER0.221 INCHES NOMINAL IN
OVERALL LENGTH2.080 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN
THREAD CLASS2A A
MATERIALSTEEL COMP 303 SHANK
MATERIAL FOR WHICH DESIGNEDSTEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,HOLD DOWN
SPECIAL FEATURESUSED ON NEXT ASSY P/N 768501-1 & 768501-2
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
70-1619Interchangeable
interchangeable cross-reference
interchangeable
10-1169Interchangeable
interchangeable cross-reference
interchangeable
2513Interchangeable
interchangeable cross-reference
interchangeable
153113Interchangeable
interchangeable cross-reference
interchangeable
M6328Interchangeable
interchangeable cross-reference
interchangeable
015-3536-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 784253-1?
784253-1 is a PIN,DRIVE,GUIDED.
What parts can replace 784253-1?
There are 12 known substitutes for 784253-1: 70-1619, 10-1169, 2513 and 9 more. Substitute compatibility should be verified for your specific system.
Is 784253-1 still available?
784253-1 is currently cancelled.
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