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Technical Data Sheet
A10313 ✓ 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 AIR CLEANER,INTAKE is a the manufacturer industrial component. Key specifications include shape: SQUARE, material: STEEL COMP 1035 OVERALL, nut_style: SLOTTED, HEXAGON, inlet_type: OPEN, nut_height: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, filter_type: OIL BATH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-501-3686, 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
A10313
NSN: 5310-00-501-3686
FSC: 5310
CAGE: U4574 — FNH UK LTD (GBR)
SPECIFICATIONS
shapeSQUARE
materialSTEEL COMP 1035 OVERALL
quantity1
nut_styleSLOTTED, HEXAGON
inlet_typeOPEN
nut_height0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
filter_typeOIL BATH
outlet_typeFLANGED
element_typeHOODED
oil_capacity6.0 PINTS
thread_class3B
thread_seriesUNF
NSN5310-00-501-3686
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A10313 · 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
NUT HEIGHT: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 24
BEARING SURFACE TYPE: WASHER FACED
BEARING SURFACE FINISH: 125.0 MICROINCHES
NOMINAL THREAD SIZE: 0.375 INCHES IN
HARDNESS RATING: 44.0 ROCKWELL D MINIMUM AND 48.0 ROCKWELL D MAXIMUM
THREAD SERIES: UNF
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH24
BEARING SURFACE TYPEWASHER FACED
BEARING SURFACE FINISH125.0 MICROINCHES
NOMINAL THREAD SIZE0.375 INCHES IN
HARDNESS RATING44.0 ROCKWELL D MINIMUM AND 48.0 ROCKWELL D MAXIMUM
THREAD SERIESUNF
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
21364Interchangeable
interchangeable cross-reference
interchangeable
S2252-2Interchangeable
interchangeable cross-reference
interchangeable
106969Interchangeable
interchangeable cross-reference
interchangeable
A10313Interchangeable
interchangeable cross-reference
interchangeable
75F6105Interchangeable
Same NIIN cross-reference
interchangeable
3662004483Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A10313?
A10313 is a AIR CLEANER,INTAKE.
What parts can replace A10313?
There are 12 known substitutes for A10313: 21364, S2252-2, 106969 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A10313?
A10313 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-501-3686. This indicates validated use in U.S. government and defense supply chains.
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