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Technical Data Sheet
PartsTable / COMPONENT / P-25053
P-25053 ✓ 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,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.062 INCHES NOMINAL IN, diameter: 0.625 INCHES NOMINAL IN, material: COPPER OVERALL, head_style: FLAT CHAMFER, grip_length: 0.187 INCHES NOMINAL IN, undercut_width: 0.125 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 5315-00-664-9704, 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
P-25053
NSN: 5315-00-664-9704
FSC: 5315
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
height0.062 INCHES NOMINAL IN
diameter0.625 INCHES NOMINAL IN
materialCOPPER OVERALL
head_styleFLAT CHAMFER
grip_length0.187 INCHES NOMINAL IN
undercut_width0.125 INCHES NOMINAL IN
first_end_styleCHAMFERED
effective_length0.187 INCHES NOMINAL IN
extension_length0.234 INCHES NOMINAL IN
stud_head_height0.062 INCHES NOMINAL IN
style_designatorGROOVE
pin_head_diameter0.625 INCHES NOMINAL IN
NSN5315-00-664-9704
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P-25053 · 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
•
HEAD STYLE: FLAT CHAMFER
•
MATERIAL: COPPER ALLOY OVERALL
•
EFFECTIVE LENGTH: 0.187 INCHES NOMINAL IN
•
SURFACE TREATMENT: OXIDE OVERALL
•
FIRST END TAPER LENGTH: 0.020 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
DIAMETER: 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: GROOVE
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEFLAT CHAMFER
MATERIALCOPPER ALLOY OVERALL
EFFECTIVE LENGTH0.187 INCHES NOMINAL IN
SURFACE TREATMENTOXIDE OVERALL
FIRST END TAPER LENGTH0.020 INCHES NOMINAL IN
UNDERCUT DIAMETER0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
DIAMETER0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
STYLE DESIGNATORGROOVE
PIN HEAD DIAMETER0.625 INCHES NOMINAL IN
UNDER HEAD LENGTH0.359 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
33005Interchangeable
interchangeable cross-reference
interchangeable
113B033005Interchangeable
interchangeable cross-reference
interchangeable
P2505-3Interchangeable
interchangeable cross-reference
interchangeable
LLH379164Interchangeable
interchangeable cross-reference
interchangeable
NAVY 1993 1890Interchangeable
interchangeable cross-reference
interchangeable
113P033005Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P-25053?
P-25053 is a PIN,GROOVED,HEADED.
What parts can replace P-25053?
There are 6 known substitutes for P-25053: 33005, 113B033005, P2505-3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P-25053?
P-25053 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-664-9704. 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