PartsTable
Technical Data Sheet
4322631 ✓ 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

LINER,DIFFUSER COMPONENT,AIRCRAF. Key specifications include end_item_identification: F119-PW-100 ENGINE RAPTOR F-22, criticality_code_justification: AGAVG, part_name_assigned_by_controlling_agency: SEAL,DUCT LINER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-470-4800, 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
4322631
NSN: 5310-01-470-4800
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationF119-PW-100 ENGINE RAPTOR F-22
criticality_code_justificationAGAVG
part_name_assigned_by_controlling_agencySEAL,DUCT LINER
NSN5310-01-470-4800
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4322631 · 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
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.625 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
THREAD QUANTITY PER INCH: 11
SURFACE TREATMENT: ZINC OVERALL
MATERIAL: STEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 TYPE II MIL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.625 INCHES IN
BEARING SURFACE TYPECHAMFERED
THREAD QUANTITY PER INCH11
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TYPE II MIL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
END ITEM IDENTIFICATIONSCUTTLE;NIMITZ CLASS CVN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
5589897Interchangeable
interchangeable cross-reference
interchangeable
124-5589897 PC 74Interchangeable
interchangeable cross-reference
interchangeable
124-5589896 PC 16Interchangeable
interchangeable cross-reference
interchangeable
124-6294787Interchangeable
interchangeable cross-reference
interchangeable
4365872 PC 30 X 31Interchangeable
interchangeable cross-reference
interchangeable
124-4365872 PC 30 X 31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4322631?
4322631 is a LINER,DIFFUSER COMPONENT,AIRCRAF.
What parts can replace 4322631?
There are 29 known substitutes for 4322631: 5589897, 124-5589897 PC 74, 124-5589896 PC 16 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4322631?
4322631 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-470-4800. This indicates validated use in U.S. government and defense supply chains.
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