PartsTable
Technical Data Sheet
143580 ✓ 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 ELBOW,TUBE is a the manufacturer industrial component. Key specifications include flow_angle: 90.0 DEGREES, leg_length: 0.733 INCHES NOMINAL SECOND END IN, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, special_features: WEAPON SYSTEM ESSENTIAL, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-014-3580, 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
143580
NSN: 5310-00-014-3580
FSC: 5310
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
flow_angle90.0 DEGREES
leg_length0.733 INCHES NOMINAL SECOND END IN
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
special_featuresWEAPON SYSTEM ESSENTIAL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.562 INCHES FIRST END IN
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identificationF-16 FALCON AIRCRAFT
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
thread_quantity_per_inch20 FIRST END
thread_series_designatorUNJS FIRST END
NSN5310-00-014-3580
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 143580 · 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
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
PLATE THICKNESS: 0.058 INCHES NOMINAL IN
NUT STYLE: PLATE
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 0.250 INCHES IN
THREAD QUANTITY PER INCH: 28
NUT MOUNTING PROVISION: STRAIGHT HOLES
MOUNTING HOLE DIAMETER: 0.098 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
PLATE THICKNESS0.058 INCHES NOMINAL IN
NUT STYLEPLATE
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE DIAMETER0.098 INCHES NOMINAL IN
PLATE WIDTH0.500 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
C7913-6Interchangeable
interchangeable cross-reference
interchangeable
143580Interchangeable
interchangeable cross-reference
interchangeable
S1034-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 143580?
143580 is a ELBOW,TUBE.
What parts can replace 143580?
There are 3 known substitutes for 143580: C7913-6, 143580, S1034-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 143580?
143580 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-014-3580. This indicates validated use in U.S. government and defense supply chains.
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