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FP84791 ✓ 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,COTTER is a the manufacturer industrial component. Key specifications include diameter: 0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN, material: STEEL OVERALL, point_type: STANDARD, style_designator: STANDARD, underloop_length: 0.375 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-276-3577, 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
FP84791
NSN: 5315-00-276-3577
FSC: 5315
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
diameter0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
materialSTEEL OVERALL
point_typeSTANDARD
style_designatorSTANDARD
underloop_length0.375 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
NSN5315-00-276-3577
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FP84791 · 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
•
UNDERLOOP LENGTH: 0.375 INCHES NOMINAL IN
•
DIAMETER: 0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
•
POINT TYPE: STANDARD
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
UNDERLOOP LENGTH0.375 INCHES NOMINAL IN
DIAMETER0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
POINT TYPESTANDARD
STYLE DESIGNATORSTANDARD
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
10-806Interchangeable
interchangeable cross-reference
interchangeable
99-352566Interchangeable
interchangeable cross-reference
interchangeable
BH7/64Interchangeable
interchangeable cross-reference
interchangeable
5130-00-134-7785Interchangeable
interchangeable cross-reference
interchangeable
5298445Interchangeable
interchangeable cross-reference
interchangeable
28022Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FP84791?
FP84791 is a PIN,COTTER.
What parts can replace FP84791?
There are 17 known substitutes for FP84791: 10-806, 99-352566, BH7/64 and 14 more. Substitute compatibility should be verified for your specific system.
Is FP84791 still available?
FP84791 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026