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6990413 — TOP,STAND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6990413: TOP,STAND.

The TOP,STAND is a the manufacturer industrial component. Key specifications include overall_diameter: 30.000 INCHES NOMINAL IN, special_markings: 53711-6990413, functional_description: CIRCULAR ITEM USED AS A TOP FOR TDM WRAPPING STAND, supplementary_features: 0.200 INCH THICK IN, end_item_identification: TDM WRAPPING STAND, part_name_assigned_by_controlling_agency: TOP, STAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-566-4959, 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
6990413
NSN: 5340-01-566-4959
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_diameter30.000 INCHES NOMINAL IN
special_markings53711-6990413
functional_descriptionCIRCULAR ITEM USED AS A TOP FOR TDM WRAPPING STAND
supplementary_features0.200 INCH THICK IN
end_item_identificationTDM WRAPPING STAND
part_name_assigned_by_controlling_agencyTOP, STAND
NSN5340-01-566-4959
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6990413 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
•
OVERALL DIAMETER: 30.000 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: 0.200 INCH THICK IN
•
FUNCTIONAL DESCRIPTION: CIRCULAR ITEM USED AS A TOP FOR TDM WRAPPING STAND
•
SPECIAL MARKINGS: 53711-6990413
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER30.000 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES0.200 INCH THICK IN
FUNCTIONAL DESCRIPTIONCIRCULAR ITEM USED AS A TOP FOR TDM WRAPPING STAND
PART NAME ASSIGNED BY CONTROLLING AGENCYTOP, STAND
END ITEM IDENTIFICATIONTDM WRAPPING STAND
SPECIAL MARKINGS53711-6990413
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6990413?
6990413 is a TOP,STAND.
What is the NSN for 6990413?
6990413 is cataloged in the U.S. Government catalog under NSN 5340-01-566-4959. 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.