PartsTable
Technical Data Sheet
80307 ✓ 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 SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include fastener_length: 1.250 INCHES NOMINAL IN, end_item_identification: 2320013042277 AND 2320013042278 PLS (PALLETIZED LOADING SYSTEM), nominal_thread_diameter: 0.375 INCHES IN, thread_quantity_per_inch: 16. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-550-9449, 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
80307
NSN: 5310-00-550-9449
FSC: 5310
CAGE: 73734 — FEDERAL SCREW PRODUCTS, INC. (USA)
SPECIFICATIONS
fastener_length1.250 INCHES NOMINAL IN
end_item_identification2320013042277 AND 2320013042278 PLS (PALLETIZED LOADING SYSTEM)
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
NSN5310-00-550-9449
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 80307 · 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
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPE: WASHER FACED
NOMINAL THREAD SIZE: 0.250 INCHES IN
MATERIAL: STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT: PASSIVATE OVERALL
NUT STYLE: SLOTTED, HEXAGON
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPEWASHER FACED
NOMINAL THREAD SIZE0.250 INCHES IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLESLOTTED, HEXAGON
THREAD CLASS2B
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NUT HEIGHT0.189 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
50FK420Interchangeable
interchangeable cross-reference
interchangeable
26786Interchangeable
interchangeable cross-reference
interchangeable
3574Interchangeable
interchangeable cross-reference
interchangeable
5N5102-011-54Interchangeable
interchangeable cross-reference
interchangeable
B95204-J193-B100Interchangeable
interchangeable cross-reference
interchangeable
10-1164-88-12-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 80307?
80307 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 80307?
There are 11 known substitutes for 80307: 50FK420, 26786, 3574 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 80307?
80307 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-550-9449. This indicates validated use in U.S. government and defense supply chains.
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