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PartsTable / COMPONENT / 5310PL0637091
5310PL0637091 ✓ 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 WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 1100 OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 1.313 INCHES NOMINAL IN, heat_treatment: O-ANNEALED, RECRYSTALLIZED, outside_diameter: 1.687 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN, style_designator: RECESSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-969-2013, 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
5310PL0637091
NSN: 5310-00-969-2013
FSC: 5310
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialALUMINUM ALLOY 1100 OVERALL
recess_angle90.0 DEGREES NOMINAL
hole_diameter1.313 INCHES NOMINAL IN
heat_treatmentO-ANNEALED, RECRYSTALLIZED
outside_diameter1.687 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN
style_designatorRECESSED
surface_treatmentANODIZE OVERALL
material_thickness0.219 INCHES NOMINAL IN
NSN5310-00-969-2013
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310PL0637091 · 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
•
MATERIAL THICKNESS: 0.219 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL: ALUMINUM ALLOY 1100 OVERALL
•
SURFACE TREATMENT: ANODIZE OVERALL
•
RECESS ANGLE: 90.0 DEGREES NOMINAL
•
HEAT TREATMENT: O-ANNEALED, RECRYSTALLIZED
•
HOLE DIAMETER: 1.313 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.687 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.219 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED
MATERIALALUMINUM ALLOY 1100 OVERALL
SURFACE TREATMENTANODIZE OVERALL
RECESS ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENTO-ANNEALED, RECRYSTALLIZED
HOLE DIAMETER1.313 INCHES NOMINAL IN
OUTSIDE DIAMETER1.687 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
28340Interchangeable
interchangeable cross-reference
interchangeable
95927HInterchangeable
interchangeable cross-reference
interchangeable
1760-322Interchangeable
interchangeable cross-reference
interchangeable
28-651Interchangeable
interchangeable cross-reference
interchangeable
28-350AND49-785Interchangeable
interchangeable cross-reference
interchangeable
MILS80095Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310PL0637091?
5310PL0637091 is a WASHER,RECESSED.
What parts can replace 5310PL0637091?
There are 10 known substitutes for 5310PL0637091: 28340, 95927H, 1760-322 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310PL0637091?
5310PL0637091 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-969-2013. 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