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Technical Data Sheet
PartsTable / COMPONENT / P8-5-3
P8-5-3 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include height: 0.062 INCHES NOMINAL IN, diameter: 0.375 INCHES NOMINAL IN, material: RUBBER SYNTHETIC SHIELD, head_style: FLAT, bore_diameter: 0.8750 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-019-3289, 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
P8-5-3
NSN: 5315-01-019-3289
FSC: 5315
CAGE: 60138 — TODD SHIPYARDS CORP (USA)
SPECIFICATIONS
height0.062 INCHES NOMINAL IN
diameter0.375 INCHES NOMINAL IN
materialRUBBER SYNTHETIC SHIELD
head_styleFLAT
bore_diameter0.8750 INCHES NOMINAL IN
overall_width0.5000 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE, BACK TO BACK MOUNTING
pin_head_diameter0.500 INCHES NOMINAL IN
under_head_length0.688 INCHES NOMINAL IN
NSN5315-01-019-3289
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P8-5-3 · 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
•
FIRST HOLE DIAMETER: 0.078 INCHES NOMINAL IN
•
HEIGHT: 0.062 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.688 INCHES NOMINAL IN
•
DIAMETER: 0.375 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.500 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
STYLE DESIGNATOR: STRAIGHT
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST HOLE DIAMETER0.078 INCHES NOMINAL IN
HEIGHT0.062 INCHES NOMINAL IN
UNDER HEAD LENGTH0.688 INCHES NOMINAL IN
DIAMETER0.375 INCHES NOMINAL IN
PIN HEAD DIAMETER0.500 INCHES NOMINAL IN
HEAD STYLEFLAT
STYLE DESIGNATORSTRAIGHT
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
11092Interchangeable
interchangeable cross-reference
interchangeable
51185PCW209CInterchangeable
interchangeable cross-reference
interchangeable
10C1163PC1Interchangeable
interchangeable cross-reference
interchangeable
55Interchangeable
interchangeable cross-reference
interchangeable
00052Interchangeable
interchangeable cross-reference
interchangeable
SCC77512Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P8-5-3?
P8-5-3 is a MICROCIRCUIT,DIGITAL.
What parts can replace P8-5-3?
There are 19 known substitutes for P8-5-3: 11092, 51185PCW209C, 10C1163PC1 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P8-5-3?
P8-5-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-019-3289. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026