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PartsTable / COMPONENT / 003099
003099 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: M18 DIN 137 ST, supplementary_features: DIMENSIONS ARE J55X2 DIN472, end_item_identification: 4310-12-355-5026, part_name_assigned_by_controlling_agency: SPRING WASHER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-722-4345, 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
003099
NSN: 5355-00-722-4345
FSC: 5355
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresM18 DIN 137 ST
supplementary_featuresDIMENSIONS ARE J55X2 DIN472
end_item_identification4310-12-355-5026
part_name_assigned_by_controlling_agencySPRING WASHER
NSN5355-00-722-4345
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WASHER,SPRING TENSION TITLE COMPONENT PN 003099 MFR WASHER,SPRING TENSION
KEY FEATURES
•
KEYWAY DEPTH: 0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
KEYWAY WIDTH: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
•
ATTACHMENT METHOD: UNTHREADED COUNTERBORED HOLE
•
OVERALL THICKNESS: 0.812 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: COPPER ALLOY
•
WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
KEYWAY DEPTH0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
KEYWAY WIDTH0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
ATTACHMENT METHODUNTHREADED COUNTERBORED HOLE
END ITEM IDENTIFICATIONPERISCOPE ASSEMBLY
OVERALL THICKNESS0.812 INCHES NOMINAL IN
COLORBLACK
MATERIALCOPPER ALLOY
WIDTH ACROSS FLATS0.875 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER1.375 INCHES NOMINAL IN
SKIRT DESIGNNONDETACHABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
3099Interchangeable
interchangeable cross-reference
interchangeable
14-03099-0AInterchangeable
interchangeable cross-reference
interchangeable
X-805Interchangeable
interchangeable cross-reference
interchangeable
C3923Interchangeable
interchangeable cross-reference
interchangeable
22213Interchangeable
interchangeable cross-reference
interchangeable
D87Z-5230AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 003099?
003099 is a WASHER,SPRING TENSION.
What parts can replace 003099?
There are 13 known substitutes for 003099: 3099, 14-03099-0A, X-805 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 003099?
003099 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-722-4345. 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