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03099-10406AN — PLUNGER,QUICK RELEASE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

03099-10406AN: PLUNGER,QUICK RELEASE.

The PLUNGER,QUICK RELEASE is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A A, thread_direction: RIGHT-HAND, nominal_thread_size: 0.625 INCHES IN, thread_tolerance_class: 2A EXTERNAL A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-618-1368, 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
03099-10406AN
NSN: 5340-01-618-1368
FSC: 5340 — Hardware, Commercial
CAGE: 4EGD1 — FIXTUREWORKS, LLC (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL CORROSION RESISTING OVERALL
thread_class2A A
thread_directionRIGHT-HAND
nominal_thread_size0.625 INCHES IN
thread_tolerance_class2A EXTERNAL A
end_item_identificationHOWITZER, LIGHT TOWED, 105MM, M119A1 MM
thread_quantity_per_inch18
thread_series_designatorUNF
part_name_assigned_by_controlling_agencyPLUNGER, INDEXING
NSN5340-01-618-1368
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03099-10406AN MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD TOLERANCE CLASS: 2A EXTERNAL A
•
SHAPE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 18
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS2A EXTERNAL A
SHAPEROUND
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.625 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLUNGER, INDEXING
THREAD CLASS2A A
END ITEM IDENTIFICATIONHOWITZER, LIGHT TOWED, 105MM, M119A1 MM
THREAD QUANTITY PER INCH18
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES 2
13027269Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
13027269-3Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 03099-10406AN?
03099-10406AN is a PLUNGER,QUICK RELEASE.
What parts can replace 03099-10406AN?
There are 2 known substitutes for 03099-10406AN: 13027269, 13027269-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 03099-10406AN?
03099-10406AN is cataloged in the U.S. Government catalog under NSN 5340-01-618-1368. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.